Home/ECAT/ECAT Chemistry Chemical Bonding Online Test

ECAT Chemistry Chemical Bonding Online Test

Maan AliLast Updated: April 19, 2025

Chemistry Chemical Bonding MCQS Online Test

ECAT Chemistry Chemical Bonding Chapter Online Test

Total Questions:	187
Time Allowed:	60 Minutes
Total Marks:	187
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	ECAT Entry Test Chemistry Online Test Interview Questions about Chemisttry All Universities Entrance Test Recruitments Tests

ECAT Chemistry Chemical Bonding Test

Please wait...

Page 1 of 8

Chemistry

1. Al become isoelectronic with Ne

By gaining three electrons

By losing three electrons

By gaining two electrons

By losing two electrons

2. Which of the following molecules does not have a net dipole moment?

H₂O

BrF₃

NH₃

BF₃

3. Effective magnetic moment of Sc³ ion is

2.83

1.73

5.92

4. Colour of the glow produced in the discharge tube

Depends on the gas used in the discharge tube

Does not depend on the nature of the gas used in the discharge tube

Depends on the pressure in the discharge tube

Does not depend on the nature of the gas used in the discharge tube

5. Which of the following element’s outermost orbits last electron has magnetic quantum number m = 0?

6. If the radius of first Bohr orbit be ɜ₀, then the radius of third Bohr orbit would be

9 x ɜ₀

1/2 x ɜ₀

3 x ɜ₀

6 x ɜ₀

7. Which of the following will have highest value of electron affinity

8. Which quantum number is sufficient to describe the electron is hydrogen atom?

9. The spectrum of He is expected to be similar to that of

Li⁺

He⁺

10. Outermost shells of two elements X and Y have two and six electrons respectively. If they combine, the expected formula of compound will be

X₂Y₃

XY₂

X₂Y

11. Which of the following is a non-directional orbital

SP²

12. According to VESPR Model the geometry of molecule having 5 bond pair in outer most shell will be

Square planner

Triangular

Trigonal bipyramidal

Octahedral

13. Geometry of simple molecule having SP³ hybrid orbital is

Linear

Square planner

Tetrahedral

Triangular

14. Noble gases are most stable of all other elements because

They do not react with one another

They have completely filled s and p orbitals

They have high ionization energies

They are mono atomic gases

15. Which of the following is not isoelectronic?

Cl¯

O²¯

Mg²⁺

Na⁺

16. Lateral overlapping expected in

O-bond

Metallic bond

Ionic bond

Ā-bonds

17. Which of the following geometry is associated with the compound in which the central atom assumes sp³ d hybridization?

Planar

Pyramidal

Trigonal bipyramidal

Angular

18. Pi bonds are produced by overlapping of

Hybrid and un hybrid orbitals

Hybrid orbitals

Un-hybrid orbitals

Atomic orbital and hybrid orbital

19. Find the magnetic moment of a divalent ion in aqueous solution if its atomic number is 25

5.9 BM

3.0 BM

6.9 BM

4.9 BM

20. When 2 lone pair and 2 bond pair are around the central atom reduction in the bond angle is up to. (in degrees)

102

107.5

109.5

104.5

21. Inter molecular forces in solid hydrogen are

Van der Waal forces or London dispersion forces

Hydrogen bonds

All of these

Covalent forces

22. The number of σ and π-bonds present in pent-4-en-l yne is

9, 4

10, 3

3, 10

4, 9

23. Shape of CIO₃¯ is

Triangular pyramidal

Tetrahedral

Triangular planar

Triangular bipyramidal

24. The bond order in NO is 2.5 while that is NO⁺ is 3. Which of the following statements is true for these two species?

Bond length is unpredictable

Bond length in NO is greater than in NO⁺

Bond length in NO⁺ is greater than in NO

Bond length in NO⁺ is equal to that in NO

25. Sodium chloride imparts a yellow colour to the Bunsen flame. This can be interpreted due to the

Sublimation of metallic sodium to give yellow vapour

Photosensitivity of sodium

Low ionization energy of sodium

Emission of excess energy absorbed as a radiation in the visible region

Page 2 of 8

26. Atom with higher atomic number produces X-rays of

Larger wavelength

Gamma rays

Shorter wavelength

X-rays not produced

27. Which molecule is polar among the following?

Methanol

Carbon dioxide

Ethane

Carbon tetrachloride

28. An electron has principal quantum number 3. The number of its (i) subshells and (ii) orbitals would be respectively

2 and 5

3 and 5

3 and 7

3 and 9

29. Which of the following compounds can form hydrogen bond?

NaCl

CHCl₃

H₂O

CH₄

30. XeF₄ has shape of

Square planar

Trigonal bipyramidal

Sphere

Tetrahedral

31. The velocity of photon is

Equal to square

Depends on its source

Depends on its wavelength

Independent of its wavelength

32. Number of sigma bonds in P₄O₁₀ is

33. The number of d-electrons retained in Fe²⁺ (At. No. of Fe = 26) ions is

34. Geometry of molecule will be pyramidal if the outer post shell of the central atom has

2 bond pair 2 lone pair

1 bond pair 3 lone pair

3 bond pair one lone pair

3 lone pair 1 bond pair

35. Anti-bonding MO is formed by

Subtraction of atomic orbitals

None of these

Multiplication of atomic orbitals

Addition of atomic orbitals

36. The relative attraction of the nucleus for the electrons in a chemical bond is called

None of these

Electro negativity

Electron affinity

Ionization energy

37. When a double bond is formed between two atoms, one of the bonds is a sigma bond and the other is a pi bond. The pi bond is created by the overlap of……

p orbitals

sp² hybrid orbitals

s orbitals

sp³ hybrid orbitals

38. Which of the following orbitals have a dumb bell shape?

39. When 6d orbital is complete, the entering electron goes into

40. Molecular orbitals are filled according to

Pauli’s exclusion principle

Aufbau principal

Hund’s rule

All these

41. Which of the following equation represents the 1^st ionization energy of Na?

42. The shape of the molecule SF₂Cl₂ is

Cubic

Tetrahedral

Trigonal bipyramidal

Octahedral

43. Which of the following would have a permanent dipole moment?

SF₄

BF₃

SiF₄

XeF₄

44. Quantum umber values for 2p orbitals are

n = 1, l = 2

n = 1, l = 0

n = 2, l = 1

n = 2, l = 0

45. The most suitable method of the separation of a mixture of ortho and para-nitrophenol mixed in the ratio of 1 : 1 is

Vaporization

Distillation

Crystallization

Colour spectrum

46. The correct set of quantum numbers (n, l and m) respectively of the unpaired electron of chlorine atom is:

2, 1, 0

3, 2, 1

3, 1, 1

2, 1, 1

47. Element having the smallest atomic radius among the following is

48. The configuration 1s² 2s² 2p⁵ 3s¹ shows

Ground state of fluorine atom

Excited state of fluorine

Excited state of neon

Excited state of O¯₂

49. Water (H₂O) is liquid while hydrogen sulphide (H₂O) is a gas because

Water has higher molecular weight

Water molecules associate through hydrogen bonding

Sulphure has high electronegativity than oxygen

Hydrogen sulphide is a weak acid

50. The energy of the first electron in helium will be

Zero

-13.6 eV

-5.44 eV

-54.4 eV

Page 3 of 8

51. A molecule in which sp² hybrid orbitals are used by the central atom in forming covalent bonds is

He₂

PCl₅

N₂

SO₂

52. Which of the following species has lone pair of electrons on central atom?

Pcl₄

N⁺H₄

CH₄

PCl₃

53. Ionic radius in a period from left to right

Increases

First decreases then increases

Decreases

First increases then decreases

54. If the value of principal quantum number is 3, the total possible values for magnetic quantum number will be

55. In Millikan oil – drop experiment, the charges on several different oil drops were as: -5.92. – 4.44, -2.96, -8.88. The units are arbitrary. Choose the likely value of the electronic charge in these arbitrary units?

-2.96

-1.11

-2.22

-1.48

56. Which orbital of the following has a principal quantum number of 3 and an angular momentum quantum number of 27?

57. In which of the following pairs, the numbers of electrons in the outermost shell are different?

As, Sb

Ge, Sn

In, Pt

Se, Te

58. The structure of ICl₂¯ is

Octahedral

Trigonal bipyramidal

Trigonal

Square planar

59. A lone pair of electrons in an atom implies

A pair of valence electrons not involved in bonding

A pair of electrons

A pair of valence electrons

A pair of electrons involved in bonding

60. Bond angle in water is

109.5°

107°

120°

104.5°

61. 1 erg of energy corresponds to

10¯⁷ J/mol

6.02 x 10¹⁶ J/mol

1 erg/mol

6.02 x 10²³ J/mol

62. Nuclear radiation is emitted by those elements whose

Molecules are unstable

Nuclei are stable

Nuclei are unstable

Molecules are stable

63. Lewis acids are

Electron deficient

No such acids exist

Electron rich

Octet is complete

64. ____________ has their outermost shell complete in atomic form

Noble gases

Alkali metals

Coinage metals

Gun metals

65. Covalent compounds are soluble in

All solvents

Concentrated acids

Polar solvents

Non-polar solvents

66. Which of the following molecules has no net dipole moment?

H₂O

CH₃Cl

CCl₄

HCl

67. Which of the following species is paramagnetic?

CN¯

CO₂

O²¯

68. Which of the solid does not contain covalent bond

Copper

Ice

Graphite

Diamond

69. Which of the following has the greatest covalent character?

MgCl₂

AlCl₃

SiCl₄

NaCl

70. Which of the following is the best explanation that CO₂ is a non-polar molecule?

None

Linear geometry

SP hybridization

Dipole moment is zero

71. Ammonia has a net dipole moment while boron trifluoride has zero dipole moment because

Fluorides are more electronegative

Fluorides is more electronegative

NH₃ is pyramidal in shape while BF₃ is planar

Boron trifluoride is pyramidal in shape while NH₃ is planar

72. Which of the following contains both polar and non-polar bonds?

HCN

NH₄Cl

H₂O₂

CH₄

73. When potassium metal is exposed to violet light

There is no effect

Ejection of electrons takes place

Ejection of some potassium atoms occurs

The absorption of electrons takes place

74. If atomic numbers of nickel and copper are 28 and 29 respectively. Which of the following does the electronic configuration 1s² 2s² 2p⁶3s²3p⁶3d⁹ represent?

Cu⁺

Cu²⁺

Ni²⁺

75. Fluorine molecule is formed by

The axial p-p overlap

The overlap of two sp² hybrid orbitals

The axial s-p overlap

The sidewise p-p overlap

Page 4 of 8

76. The four quantum numbers of the valency electron of potassium are

4, 1, 1, ½

4, 4, 0, ½

4, 0, 0, ½

4, 1, 0, ½

77. Which one of these is weakest?

Van der Waal’s forces

Covalent bond

Metallic bond

Ionic bond

78. The force which holds the atoms together to form a compound is known as

Chemical bond

Dispersion force

London force

Van der Waal’s force

79. According to VSEPR theory, the shape of the water molecule is

Distorted tetrahedral

Planar triangle

Linear

Octahedral

80. In a double bond connecting two atoms there is a sharing of

6 electrons

1 electron

4 electrons

2 electrons

81. Maximum hydrogen bonds in water are,

82. Nitrogen gas is chemically inert gas due to the reason that

It has high electronegativity

Some of the electrons are also present in anti-bonding molecular orbitals

There is triple bond between nitrogen atoms which make the molecule quite stable

It has high heat of dissociation

83. Which of the bonds, shown by the ___________ has the greatest polarity?

H – OH

H – Cl

H – SH

H – NH₂

84. The energy of a photon is given as, ∆ E/atom = 3.03 x 10¯¹⁹ J atom¯¹ then, the wavelength (λ) of the photon is

65.6 nm

6.56 nm

656 nm

0.656 nm

85. Energy of an atom in a compound is

Impossible to predict

Lesser than individual

No change

Higher than individual

86. The twelve enter most electrons in O₂ molecule are distributed according to MOT as under. Find the correct one.

9 in bonding molecular orbitals and 3 in anti-bonding molecular orbitals

10 in bonding molecular orbitals and 2 in anti-bonding molecular orbitals

8 in bonding molecular orbitals, 4 in anti-bonding molecular orbitals

12 in bonding molecular orbitals, and zero in anti-bonding molecular orbitals

87. The spectrum of helium is expected to be similar to that of

Li⁺

He⁺

88. In BrF₃ molecule, the lone pairs occupy equatorial positions to minimize

Bond pair – bond pair repulsion only

Lone pair – bond pair repulsion only

Lone pair – lone pair repulsion only

Lone pair – lone pair repulsion and lone pair – bond pair repulsion

89. Which of the following is a non-directional orbital?

SP²

90. Which has the minimum bond angle?

CH₄

H₂S

NH₃

H₂O

91. The atomic number of an element is 35. What is the total number of electrons present in all the p-orbitals of the ground state atom of that element?

92. The number and type of bonds between carbon atoms in calcium carbide are

One sigma, one pi

Two sigma, one pi

Two sigma, two pi

One sigma, two pi

93. The relative attraction of the nucleus for the electrons in a chemical bond is called

Electro negativity

Ionization energy

Electron affinity

None of these

94. A long a period E.N __________ from left to right

Variable trend

Constant

Increases

Decreases

95. The central atom in BrF₅ has _?_ bonding pairs of electrons and _?_ non-bonding pairs of electrons.

0….5

5….0

5….1

1….5

96. Formulation of chemical bond between atoms of elements is based on

Octet rule

Electronegative character of elements

Pauli exclusion principle

Electropositive character of elements

97. Which of the following statements about positive ions is incorrect?

They are also known as cations

They are larger than the atoms from which they were formed

They are formed when electros are formed from atoms

They are smaller than the atoms from which they were formed

98. Choose the correct statement

In molecular orbitals, the number of bonding electrons equals the number of anti-bonding electrons

As bonding molecular orbitals become more stable, anti-bonding molecular orbital become equally less stable

Each bonding molecular orbital can accommodate only one electron

The molecular orbitals in a molecule equals twice the number of constituent atomic orbitals

99. In OF₂, number of bond pairs and lone pairs of electrons are respectively

2, 9

2, 10

2, 8

2, 6

100. Which of the following has unchanged valency?

Oxygen

Page 5 of 8

101. By combining n atomic orbital, numbers of hybrid orbitals will be

2 n

3 n

Impossible to predict

102. In the ground state, an element has 13 electrons in its M shell. The element is

Copper

Iron

Chromium

Nickel

103. In acetylene molecule, the two carbon atoms are linked by

Three pi-bonds

Two sigma bonds and one pi-bond

Three sigma bonds

One sigma bond and two pi-bonds

104. On sp3 hybridization

All p-orbitals are involved

One s and 3 p-orbitals are involved

Four p-orbitals are involved

One p-orbital is involved

105. Which hydrogen halide among the following has the highest percentage of ionic character?

HCl

HBr

106. Geometry of simple molecule having sp3 hybrid orbital is

Tetrahedral

Triangular

Linear

Square planner

107. Number of π-bonds in naphthalene is

108. Which of these molecules require more bond energy?

Hydrogen

Nitrogen

Oxygen

109. H-bonding is not present in

Hydrogen fluoride

Glycerine

Water

Hydrogen sulphide

110. Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to the highest energy

Microwave, infrared, visible, ultraviolet

Visible, ultraviolet, infrared, gamma rays

X – radiation, visible, infrared, microwave

Radio, visible, infrared, ultraviolet

111. The shape of H₃O⁺ is

Angular

Pyramidal

Triangular planar

Tetrahedral

112. The bond angle H – O – H in ice is closest to

90°

120°

109°

60°

113. Which of the following is to isoelectronic with rest of three?

S¯²

K⁺

Na⁺

Cl¯

114. Which of the following hydrides has the lowest boiling point?

H₂O

H₂S3

H₂Te

115. Pick out the molecule which has zero dipole moment

NH₃

SO₂

H₂O

BCl₃

116. The de-Broglie wavelength of a particle with mass 1 g and velocity 100 m/s is

6.65 x 10¯³⁵ m

6.63 x 10¯³³ m

6.63 x 10¯³⁵ m

6.63 x 10¯³⁴ m

117. Which of the following molecule has Ā bond

O₂

H₂O

NH₃

C₃H₆

118. In which one of the following does the central atom not possess can octet in its outer shell?

NH₃

H₂O

CH₄

BH₃

119. 2nd orbit is away from nucleus for H-atom as compared to first orbit

6-times

2-times

3-times

4-times

120. Which of the sub – atomic particles is not charged?

All these

Electron

Neutron

Proton

121. Which of the following phenomena will occur when two atoms of the elements having same spin of electron approach for bonding?

Orbital overlap will not occur

None of these

Bonding will not occur

Both A and B are correct

122. The number of significant figures in 0.00200 is

Five

One

Two

Three

123. Fluorine has an atomic number 9 and Chlorine has 17. Which one has the highest electron affinity?

Cannot be determined

Both are equal

124. Choose the correct statement about 2nd ionization energy

It is always less than 1st ionization energy

It is equal to the 1st ionization energy

It may be greater or less than the 1st ionization depending upon ht nature of the element

It is always greater than 1st ionization energy

125. Electronic configuration of K is

[AR]4S¹

[He]4S¹

[AR]4S²

[Kr]4S¹

Page 6 of 8

126. When two ice cubes are pressed over each other, they unite to form one cube. Which of the following forces is responsible to hold them together?

Hydrogen bond formation

Dipole interaction

Van der Waal’s forces

Covalent attraction

127. Which of the following has more unpaired d-electrons?

Ni³⁺

Cu⁺

Fe²⁺

Zn⁺

128. Azimuthal quantum number of last electron of ₁₁Na is

129. With increasing principle quantum number, the energy difference between adjacent energy levels in H atom

Decreases for low value of Z and increases for higher value of Z

Remains constant

Increases

Decreases

130. Which is not true with respect to cathode rays?

Can be deflected by magnetic fields

A stream of electrons

Charged particles

Move with speed as that of light

131. A student subtracted 0.00055 from 10.2345678 and reported the result as 10.23401. But his friend told him that result was wrong. What is the correct result?

10.23

10.234017

10.2340178

10.234

132. What happens to IP value if shielding effect is greater?

Remain same

Greater

Lesser

No effect

133. Keeping in view the bonding molecular orbitals, find the incorrect statement

Bonding molecular orbitals are formed when the electrons waves are undergo constructive interference

Bonding molecular orbitals have low electron density between the two nuclei

Every electron in the bonding molecular orbital contributes to the attraction between atoms

Bonding molecular possess less energy than atomic orbitals from which they are formed

134. Deflection of blue light is lesser than violet because

Blue is darker colour

Blue has higher wavelength

Blue is absorbed more easily

Blue has more energy

135. Among the alkaline earth metals the element forming predominantly covalent compounds is

Calcium

136. According to VSPER theory, ammonia molecule has --------- shape

Trigonal

Pyramidal

Tetrahedral

Triangular

137. Hydrogen chloride molecule contains

Electrovalent bond

Double bond

Covalent bond

Co-ordinate bond

138. The energy required to remove electron from an atom is called

Ea.

E.A

E.N

I.P

139. In O2 each oxygen atom is hybridized

Sp2

All

Sp3

140. Which one of the following pairs of atoms is most likely to form an ionic bond?

N and F

C and F

Na and F

O and F

141. If the molecule of HCl were totally polar, the expected value of dipole moment is 6.12 D (Debye) but the experimental value of dipole moment was 1.03 D. Calculate the percentage ionic character.

Zero

142. Which of the following has maximum e/m value for positive rays?

Hydrogen

Oxygen

Nitrogen

Helium

143. The carbon atoms in calcium carbide are held by

2 covalent, one co-ordinate bond

2π and one σ bond

Ionic bonds

2 sigma bonds

144. Bond order for N2 molecule is

145. Molecular orbital picture of N₂ indicates

None of these

Two unpaired electron

One unpaired electron

No unpaired electron

146. Which of the following is not absolute term of element?

Electronegativity

Atomic size

Ionization energy

Electron affinity

147. Energy released or absorbed when electrons are added in atom is

Electronegativity

Activation energy

Electron affinity

Ionization potential

148. According to MO theory, the species O⁺₂ possesses

Three unpaired electrons

Stability lower then O₂

Diamagnetic character

Bond order of 2.5

149. Which kinds of bonding can be found in a sample of H₂O(l)?

Both polar covalent and hydrogen bonds

Hydrogen bonds only

Ionic and nonpolar hydrogen bonds

Nonpolar covalent bonds only

150. When two hydrogen atoms approach to form a chemical bond

The repulsive force dominate the attractive forces

The attractive forces dominate the repulsive forces

The two atoms start ionization

They energy of atoms increases

Page 7 of 8

151. Which one among the following does not have the hydrogen bond?

Liquid NH3

Water

Liquid HCl

Phenol

152. Which of the following has zero depolemoment?

ClF

CFCl₃

SiF₄

PCl₃

153. Which one shows high % age of the ionic character?

HBr

HCI

H2O

154. The nature of positive rays depends upon

All of these

The nature of electrode

The nature of residual gas

The nature of discharge tube

155. For principle quantum number, n = 4, the total number of orbitals having 1 = 3 is

156. Which one of the following molecules shows high percentage of ionic character?

HBr

HCl

H₂O

157. Which carbon is more electronegative?

always same irrespective of its hybrid state

sp²- hybridized carbon

sp³-hybridized carbon

sp- hybridized carbon

158. Which of the following is the correct electron – dot formula of CO₂?

159. In CCl₄, the four valencies of carbon are directed towards the corners of a

Hexagon

Tetrahedron

Cube

Prism

160. How many molecular orbitals may be constructed from the valence shell orbitals of the constituent atoms in CH₄?

161. Elements with ________ first ionization energies and ________ electron affinities generally from cations. Choose the correct point

None of these

Low, positive or slightly negative

Low very negative

High, very negative

162. How many sigma and pi bonds are present in tetra cyano ethylene?

Five π and nine σ

Nine σ and seven π

Eight σ and eight π

Nine σ and nine π

163. The shape of ClO₃ according to valence shell electron pair repulsion theory will be

Tetrahedral

Planar triangle

Square planar

Pyramidal

164. Bohr’s model atom is contradicted by

Quarternization of energy of electrons

Quarternization of angular members

Heisenberg’s uncertainty principle

Plank’s quantum theory

165. An oxygen atom has mass of

16g

5.316 x 10¯²³ g

2.657 x 10¯²³ g

5.316 x 10¯²³ g

166. Unit of dipole moment is

Pascal

Newton

Debye

Poise

167. Force responsible to hold atoms together in a compound is called

All of above represent same entity

Attractive force

Bond

Interaction

168. The value of e/m ratio of electron is:

1.7588 x 10¹¹

6.02 x 10²³

1.7588 x 10²⁰

9.1095 x 10¯³¹

169. The total number of possible values of magnetic quantum number for the value of l = 3 is

170. The third line of the Balmer series, in the emission spectrum of the hydrogen atom, is due to the transition from the

Fourth Bohr orbit to the first Bohr orbit

Fifth Bohr orbit to the second Bohr orbit

Sixth Bohr orbit to the third Bohr orbit

Seventh Bohr orbit to the third Bohr orbit

171. Unit of dipole moment is

Newton

Debye

Pascal

Poise

172. The ionization energy

Does not change in a group

Increase from top to bottom in a group

Does not change in a period

Generally increases from left to right in a period

173. A chemist poured juice on soil. Which idea may he have in his mind?

There may not be a possibility of chemical reaction

There may be a possibility of a chemical reaction

Water should be preferred over lemon Juice for drinking

Lemon juice is dangerous for health

174. The nature of inter-particle forces in benzene is

Ion-dipole interaction

Dispersion force

Dipole-dipole interaction

H-bonding

175. The relative attraction of the nucleus for the electrons in a chemical bond is called

Electronegativity

Ionization energy

None of these

Electron affinity

Page 8 of 8

176. The electronegativity of elements in a period from left to right

First decreases then increases

First increases then decreases

Decreases

Increases

177. The boiling point of heavy water is

110°C

99°C

108°C

101.4°C

178. Along a period the atomic radii

Constant

Increases

First decreases then increases

Decreases

179. The electro negativities of F, Cl, Br and I are 4.0, 3.0, 2.8, 2.5 respectively. Hydrogen halide with a high percentage of ionic character is

HCl

HBr

180. Which of the following value of Electronegativity difference corresponds the formation of Ionic Bond?

Equal to 1.7

No specificity exist

Lesser then 1.7

Greater than 1.7

181. The number of anti-bonding electron pairs in O₂²¯ molecular ion on the basis of MOT is

182. Consider the ground state of Cr atom (Z = 24). The numbers of electrons with the azimuthal quantum numbers l = 1 and l = 2 are respectively

16 and 5

12 and 5

16 and 4

12 and 4

You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.

UET Peshawar Entry Test 2025 Registration Online ETEA Test D...
ECAT Statistics Test Set 17
ECAT Statistics Test Set 16
ECAT Statistics Test Set 15
ECAT Statistics Test Set 14
ECAT Statistics Test Set 13
ECAT Statistics Test Set 12
ECAT Statistics Test Set 11
ECAT Statistics Test Set 10
ECAT Statistics Test Set 9

Maan AliLast Updated: April 19, 2025

Facebook Twitter Reddit WhatsApp Share via Email Print

ECAT Chemistry Chemical Bonding Online Test

Chemistry Chemical Bonding MCQS Online Test

ECAT Chemistry Chemical Bonding Chapter Online Test

ECAT Chemistry Chemical Bonding Test

Chemistry

You Might Also Like

Maan Ali

One Comment

Leave a Reply Cancel reply

Chemistry Chemical Bonding MCQS Online Test

ECAT Chemistry Chemical Bonding Chapter Online Test

ECAT Chemistry Chemical Bonding Test

Chemistry

You Might Also Like

Maan Ali

Your Related

ECAT Mathematics Solution of Trigonometric Functions Online Test

ECAT English Prepositions 3 Online Test

ECAT Physics Optical Instruments 1 Test Online

NUST Rawalpindi ECAT Chemistry Entry Test Preparation Online

ECAT English Direct and Indirect Narration 3 Test Online

ECAT Mathematics Vectors Chapter Online Test

One Comment

Leave a Reply Cancel reply