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Chemistry Transition Elements Online Mcqs Test

Mustansar KhanLast Updated: October 15, 2025

Start your preparation for Chemistry Transition Elements Online Mcqs Test. This online test contains important MCQs from past papers. Attempting this test will help you prepare for Annual Exams and Entry Tests. Read the questions carefully and select the correct option below to see your result.

Important Chemistry Transition Elements Question and Answer

Total Questions:	49
Time Allowed:	30 Minutes
Total Marks:	49
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	Chemistry Test ECAT Test MDCAT Test FPSC/PPSC/SPSC/KPPSC/BPSC/AJKPSC/NTS Chemistry Interview Question Answer

Chemistry Transition Elements Practice Test Online With Explanation

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1. Which of the following transition elements is used in currency coins?

Zinc

Silver

Nickel

Vanadium

2. What type of bonds do transition metals often form?

Metallic and coordinate bonds

Covalent only

Hydrogen bonds

Ionic only

3. Which of the following elements is not considered a transition metal despite being in the d-block?

Scandium

Zinc

Copper

Titanium

4. Why are transition metal compounds often colored?

Due to impurities

Due to high electronegativity

Due to resonance

Due to d-d electron transitions

5. Which of the following elements is most likely to exhibit +7 oxidation state?

Manganese

Chromium

Iron

Nickel

6. Which transition element is used in galvanization?

Copper

Iron

Zinc

Nickel

7. Which of the following transition elements is used in stainless steel?

Chromium

Cobalt

Vanadium

Nickel

8. Which of the following elements shows the highest number of oxidation states?

Manganese

Zinc

Chromium

Copper

9. Which property of transition metals allows them to form colored complexes?

Unpaired d-electrons

High ionization energy

Large atomic size

Completely filled orbitals

10. Which metal is commonly used as a catalyst in hydrogenation reactions?

Iron

Silver

Nickel

Zinc

11. Transition metals form alloys easily because:

They are non-reactive

They are all radioactive

They have high electronegativity

Their atoms are the same size

12. Which transition element is essential for oxygen transport in blood?

Copper

Iron

Chromium

Zinc

13. What is a common oxidation state of iron?

–1

+2 and +3

14. What is the shape of most transition metal complex ions?

Linear

Tetrahedral or square planar

Trigonal planar

Pyramidal

15. What is the oxidation state of chromium in Cr₂O₇²⁻?

16. Which of the following is a magnetic property shown by many transition metals?

Paramagnetism

Diamagnetism

Piezoelectricity

Superconductivity

17. Which of the following is known for forming organometallic compounds?

Iron

Copper

Nickel

Chromium

18. Which of the following transition metals is most commonly used in electrical wiring?

Copper

Zinc

Iron

Nickel

19. Which metal ion is present in the blue complex [Cu(H₂O)₄]²⁺?

Fe²⁺

Ni²⁺

Zn²⁺

Cu²⁺

20. Which of the following is a typical property of transition metals?

Poor conductivity

Low melting points

Formation of complex ions

Lack of magnetism

21. Which element shows the highest melting point among transition metals?

Copper

Tungsten

Silver

Iron

22. Which of these transition metals is commonly used in electroplating?

Calcium

Potassium

Sodium

Nickel

23. Transition metals show variable oxidation states because:

They have stable outer shells

They have filled p-orbitals

They do not lose electrons easily

They have close energy levels of (n-1)d and ns orbitals

24. Which of the following is a first-row transition element?

Barium

Gold

Cobalt

Lead

25. Which of the following is a third-row transition element?

Vanadium

Cobalt

Platinum

Iron

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26. Which transition metal is used in the manufacture of filament in light bulbs?

Zinc

Copper

Iron

Tungsten

27. Which of the following transition metals forms green-colored compounds?

Chromium(III)

Cobalt(II)

Manganese

Iron(III)

28. What is the general electronic configuration of transition elements?

ns²np⁶

ns²(n–1)d¹–¹⁰

ns²np⁶nd¹–¹⁰

ns¹(n–1)d⁵

29. Which of the following is an interstitial compound formed by transition metals?

NaCl

H₂O

CaCO₃

Fe₃C

30. Which of the following is a characteristic property of transition elements?

They form colorless compounds

They are all radioactive

They have variable oxidation states

They are all non-metals

31. Which transition metal ion is responsible for the red color in blood?

Copper

Chromium

Iron

Cobalt

32. Which of the following shows the maximum number of unpaired d-electrons?

Chromium

Nickel

Copper

Zinc

33. Which element does not show variable oxidation states?

Vanadium

Copper

Zinc

Iron

34. Which transition metal is essential in vitamin B12?

Iron

Zinc

Cobalt

Nickel

35. Which transition element is widely used in making permanent magnets?

Zinc

Chromium

Copper

Cobalt

36. Which d-block element is not considered a transition element?

Zinc

Titanium

Iron

Scandium

37. Which transition metal is used in photographic films?

Nickel

Silver

Iron

Chromium

38. Which of the following transition metals is liquid at room temperature?

Nickel

Iron

Mercury

Chromium

39. Why do transition metals act as good catalysts?

They can change oxidation states

They are non-reactive

They form unstable products

They provide surface for reaction

40. Which transition metal is used in batteries and corrosion protection?

Zinc

Iron

Nickel

Cobalt

41. Why are transition metals able to form complex ions?

They have vacant d-orbitals

They have small nuclear charge

They cannot form covalent bonds

They are non-reactive

42. Why do transition elements have high melting points?

Due to metallic bonding with delocalized electrons

Due to their large atomic size

Due to strong covalent bonding

They are reactive metals

43. Which of the following is not a general characteristic of transition metals?

Formation of complex compounds

Formation of colored ions

High melting point

Low atomic weight

44. Which of the following is a d-block but not a transition element?

Manganese

Titanium

Chromium

Zinc

45. Why do transition metals have high density?

Low atomic number

High reactivity

Tightly packed atoms with high atomic mass

Loose packing of atoms

46. Which property distinguishes transition metals from s-block elements?

High reactivity

Solubility in water

Formation of colored ions

Formation of basic oxides only

47. What causes paramagnetism in transition metals?

Completely filled orbitals

Presence of unpaired d-electrons

High atomic mass

Presence of paired electrons

48. Which of the following is a soft transition metal?

Iron

Mercury

Chromium

Titanium

49. What causes the hardness and strength of transition metals?

Presence of s-orbitals

Delocalized electrons in metallic bonds

Ionic bonding

Weak intermolecular forces

How to Score High in Chemistry Transition Elements Online Mcqs Test?

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Mustansar KhanLast Updated: October 15, 2025

Important Chemistry Transition Elements Question and Answer

Chemistry Transition Elements Practice Test Online With Explanation

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