Home/ECAT/ECAT Chemistry Alcohols Phenols And Ethers Test Online

ECAT Chemistry Alcohols Phenols And Ethers Test Online

Maan AliLast Updated: April 19, 2025

Chemistry Alcohols Phenols And Ethers MCQS Online Test

ECAT Chemistry Alcohols Phenols And Ethers Chapter Online Test

Total Questions:	69
Time Allowed:	30 Minutes
Total Marks:	69
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 Alcohols Phenols And Ethers Test

Please wait...

Page 1 of 3

1. Which compound is more soluble is water?

CH₃ – O – CH₃

C₆H₅OH

CH₅OH

n – Hexanol

2. Alcohols are miscible in water due to

Hydrogen bonding

They are acidic in character

They ionize in water

Presence of alkyl group

3. Ethanol can be poisoned by adding small amount of ____________ in it

Pyridine

All

Methanol

Acetone

4. Absolute alcohol cannot be prepared by distillation only 95% can be obtained because 95% alcohol + 5% moisture behave as

Azeotropic mixture

Pure mixture

Pure compound

Zeotropic mixture

5. Diethyl ether is obtained by William son’s synthesis using

Ethanol + Mg + C₂H₅Br

Methanol + Mg + CH₃Br

Ethanol + Na + C₂H₅Br

Methanol + Na + CH₃Br

6. Benzene and phenol can be distinguished by

Odour

Bromination

Colour

Litmus paper

7. Which of the following groups will increase the acidity of phenol?

-CN

All

-X (halogens)

-NO₂

8. Which compound shows hydrogen bonding?

C₂H₆

CH₃ – O – CH₃

C₂H₅OH

C₂H₅Cl

9. O – H bond of alcohols break when attacking group is an

Neucleophile

Electrophile

O-carrier

Non can be predicted

10. According to Lewis concept ethers behave as

None of these

Base

Acid as well as a base

Acid

11. The IUPAC name of the following is

2-butene-1-ol

1-butanol-2-ene

1-butenol

Cannot be named

12. Which one is primary alcohol?

Propan-2-ol

2, 3-Dimethylhexane-4-ol

Butaon-1-ol

Buten-2-ol

13. Ethanol containing some methanol is called

Rectified spirit

Power alcohol

Absolute spirit

Methylated spirit

14. Rectified spirit contains concept others behave as

Base

Acid

None of these

Acid and base

15. Deposition of Cholesterol in arteries in responsible for

Cancer

Hepatitis

Diabetes

Heart attack

16. Hydrolytic conversion of sucrose into glucose and fructose is known as

Inversion

Inhibition

Insertion

Induction

17. Which of the following cannot be produced by acidic dehydration of alcohols?

Alkene

Aldehyde

Alkyl Hydrogen sulphate

Ethers

18. Alcohol reacts with halogen acid to produce

Alkanes

Ketones

Aldehyetes

Alkyl halides

19. Which one of the following is known as wood spirit?

Methyl alcohol

Propyl alcohol

Butyl alcohol

Ethyl alcohol

20. Sponification is the hydrolysis of fats or oil with an

Base

Enzyme

Alkali

Metallic ion

21. Alcohols of low molecular weight are

Insoluble in all solvents

Insoluble in water

Soluble in water

Soluble in water on heating

22. Ethanol can be converted into ethanoic acid by

Hydration

Hydrogenation

Oxidation

Fermentation

23. Methanol is manufactured by

Distillation

Fermentation

Both a and b

None of these

24. IUPAC name of diethyl ether is

Ethyox ethane

Methoxy

Ethyox methane

Methoxy ethyne

25. Picric acid is formed by the reaction of nitric acid with

Toluene

Benzene

Phenoxideion

Carbolic acid

Page 2 of 3

26. Benzyl alcohol has a chemical formula

C₆H₅OH

C₆H₄CH₂OH

None

C₆H₅CH₂OH

27. Bakelite is a polymer obtained from two monomers

Phenol and acetone

Phenol and methanol

Phenol and ethanol

28. Salol is prepared from

Salicylic acid and phenol

Both

Salicylic acid and methyl alcohol

None

29. Which enzyme is not involved in fermentation of starch?

Zymase

Distance

Invertase

Urease

30. Sodium phenoxide reacts with CO₂ at 400 K and 4.7 atm pressure to give

Salicyl aldehyde

Catechol

Sodium salicylate

Benzoic acid

31. 1 alcohols are oxidized to give

None

Ketones

Carboxylic acids

Aldehydes

32. Dehydration of glycerol give

Propane

Benzene

Propene

Acrolein

33. Which of the following is used as aesthetic?

Dimethyl ether

Phenol

Alcohol

Diethyl ether

34. Phenol is more readily soluble in

NaOH sol

Sodium bicarbonate solution

Both NaOH and HCl

Dil. HCl

35. When phenol is reduced in the presence of Zinc dust, we get

Cyclohexane

Benzene

Benzyl alcohol

36. Ethyl alcohol is industrially prepared from ethylene by

Fermentation

Absorbing in H₂SO₄ followed by hydrolysis

Permanganate oxidation

Catalytic reduction

37. To convert glucose to ethanol which enzyme is active

Zymase

Maltase

Diastase

Invertase

38. Primary and secondary alcohols on action of red hot copper give

Only ketones

Only aldehydes

Ketones and aldehydes respectively

Aldehydes and ketones respectively

39. Which one of the following compounds gives characteristic deep colour with FeCl₃ solution?

Acetone

Phenol

Ethanol

Acetic acid

40. When alcohols are treated with conc, H₂SO₄, it undergoes?

Dehydration

Dehydrohalogenation

Dehydrogenation

Elimination

41. Which is not true about ethers

They are inert

They have hydrogen bonding in them

They are polar

They can act as nucleophiles

42. Which compound contains OH in their molecule?

Ether

Ehtar

Phenol

Alcohol and phenol

43. Alcohols reacts with Grignard reagent to form

Alkanes

Alkynes

All

Alkenes

44. Ethyl alcohol on oxidation with K₂Cr₂O₇ gives

Acetaldehyde

Formic acid

Formaldehyde

Acetic acid

45. Rancidefication of fats and oils is due to

Hydrogenation reaction

Oxidation reaction

Hydrolysis reaction

Both a and b

46. Alcohol fermentation is brought about by the action of

O₂

Inverter

CO₂

Yeast

47. As ester if prepared by the reaction of

Aldehyde and alcohol

Ketone and alcohol

Two alcohols

Carboxylic acid and alcohol

48. Which is used as an antifreeze?

Methanol

Water

Glycol

Ethyl alcohol

49. The compound which react readily with Lucas reagent to give oily layer immediately

2-methyl – 2-butanol

2-methyl – 2-pentanol

All

2-methyl – 2-propanol

50. Maximum number of active hydrogens are present in

Glycerol

Acetic acid

Methanol

Methane

Page 3 of 3

51. The optimum temperature for fermentation process is

35-45C²

100C²

0-35C²

25-35C²

52. One gram of Carbohydrate yields energy

9 Kcal

10 Kcal

4 Kcal

100 Kcal

53. Grignard reagent on reaction with a ketone forms

Carboxylic acid

Tertiary alcohol

Primary alcohol

Secondary alcohol

54. When alcohol is heated with Hl, it gives

Ethyliodide

Methane

Ethene

Ethane

55. Na reacts with phenol to produce

H₂ gas

CO gas

Benzene

CO₂ gas

56. The strongest acid among the following aromatic compound is

Para-chlorophenol

Meta-nitrophenol

Para-nitrophenol

Ortho-nitrophenol

57. On heating glycerol with conc. Sulphuric acid a compound with unpleasant odour is obtained. The compound is:

Glycerol sulphate

Prop-2-enal

Methyl alcohol

Formic acid

58. Iodine number of an oil indicates its

Degree of unsaturation

Acid strength

Purity

Molecular weight

59. Which catalyst is used in the industrial preparation of methanol?

SiO₂ + Al₂ O₃

Al₂O₃/Fe₂O₃

SiO₂ + Cr₂ O₃

ZnO + Cr₂ O₃

60. Scientific study of fermentation was first made by

Liebig

Biot

Buchner

Pasteur

61. Which one is the derivative of water?

Alcohol

Phenol

Ether

All

62. Phenol is heated with CCl₄ and alkaline KOH when salicylic acid is produced. The reaction is known as

Friedel Craft reaction

Sommelet reaction

Rosenmund’s reaction

Riemer-Tiemann’s reaction

63. Methyl alcohol is not used

As an anti-freezing agent

As a substitute for petrol

For denaturing of ethyl alcohol

As a solvent

64. Mild oxidation of glycerol with H₂O₂/FeSO₄ gives

None

Dihydroxy acetone

Glycerose

Glyceraldehyde

65. m.P. of phenol is

43C²

41C²

141C²

42C²

66. Ethanol is converted into ethanoic acid by

Hydrogenation

Hydration

Fermentation

Oxidation reaction

67. Starch gives ________ colour with codine

Blue

Yellow

Green

Red

68. Treatment of a secondary alcohol with a suitable oxidizing (K₂Cr₂O₇) results in the formation of

Aldehyde

Ketone

Alkyl halide

Ether

69. Aniline is a derivative of

Alicyclic hydrocarbon

Aromatic hydrocarbon

Alkane

Alkene

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

8 Comments

M adeel says:

May 19, 2022 at 5:37 am

I am hopeful to check the concept

M adeel says:

May 19, 2022 at 5:35 am

I am conduct the chemistry test

Malik abrar says:

December 16, 2018 at 12:17 am

Its very helpful to analysis for ur concept….?

ruhee afridi says:

July 15, 2017 at 2:31 pm

yeh helphul hai?means k kia yahi questions aaty hn entry test mai .bcz these questions are quite easy …i dont think so k itny easy question aaty hongy ….

jahanzaib shahid says:

November 8, 2016 at 12:40 am

PLZ GUIDE ME

jahanzaib shahid says:

November 8, 2016 at 12:40 am

BHAI MUJHE KOI YEH BATA SKTA H AGER IS WEB S APTITUDE KI TAYARI KARLO TW UOK KA TST CLEAR HOJAEGA

jahanzaib shahid says:

November 8, 2016 at 12:38 am

HAAAHHAAHAA

Aleena Shah says:

March 28, 2016 at 4:17 am

yes

ECAT Chemistry Alcohols Phenols And Ethers Test Online

Chemistry Alcohols Phenols And Ethers MCQS Online Test

ECAT Chemistry Alcohols Phenols And Ethers Chapter Online Test

ECAT Chemistry Alcohols Phenols And Ethers Test

You Might Also Like

Maan Ali

8 Comments

Leave a Reply Cancel reply

Chemistry Alcohols Phenols And Ethers MCQS Online Test

ECAT Chemistry Alcohols Phenols And Ethers Chapter Online Test

ECAT Chemistry Alcohols Phenols And Ethers Test

You Might Also Like

Maan Ali

Your Related

ECAT Chemistry Reaction Kinetics Test Online

ECAT English Spotting Errors Test 2 Online Preparation

ECAT English Sentence Completion Online Test

ECAT Physics Motion and Force 3 Test Online

ECAT Statistics Test Set 14

UET Lahore, Taxila ECAT Maths Entry Test Online Preparation

8 Comments

Leave a Reply Cancel reply