ECAT Pre Engineering Chemistry Chapter 22 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers

Try The MCQ's Test For ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers

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ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers

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Question # 1

Which is not property in ether:

Question # 2

Which of the following is correct?

Question # 3

Alcohol fermentation is brought about by the action of

Question # 4

Which of the following will not give iodoform test?

Question # 5

The reaction of aromatic acyl chloride and phenol in the presence of a base NaOH or pyridine is called

Question # 6

I-Phenylethanol can be prepared by reaction of benzaldehyde with

Question # 7

Alcohols are named by replacing 'e' of alkane with:

Question # 8

Ethylene reacts will 1% cold alkaline KMnO4to give

Question # 9

Isopropyl alcohol on oxidation gives

Question # 10

Glucose in the presence of zymase is converted into

Question # 11

Ethanol can be converted into ethanoic acid :

Question # 12

Use of ethanol as:

Question # 13

Hydrolytic coversion of sucrose into glucose and fructose is known as

Question # 14

Diethyl ether is obtained by Williamsons synthesis using

Question # 15

Dehydration of ethyl alcohol yields

Question # 16

Maximum number of active hydrogens are present in

Question # 17

Which structure shows a tertiary alcohol

Question # 18

Which is used as an antifreeze?

Question # 19

Scientific study of fermentation was first made by

Question # 20

Oxidation of ter-alcohol gives:

Question # 21

which enzyme is not involved in the fermentation of starch ?

Question # 22

General formula of alcohol is:

Question # 23

In Dow's method, phenol can be made from

Question # 24

Alcohol can be denaturated by adding:

Question # 25

Williamson's synthesis is used to prepare

Question # 26

Oxidation of methyl alcohol gives

Question # 27

The hydroxyl derivatives of aromatic hydrocarbons which have the -OH group directly bonded to the ring C-atom are called

Question # 28

Which one is used as a fuel for internal combustion engines in many European countries and Brazil

Question # 29

Phenols are derivative of:

Question # 30

Which the increase in carbon number of solubility of an alcohol

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1
Question Image
A. 1-bromobutane
B. 2-bromobutane
C. 1-bromo-2-methyl propane
D. 2-bromo-2-methyl propane
2 Methyl alcohol is not used
A. As a solvent
B. A an anti-freezing agent
C. As a substitute for petrol
D. For denaturing of ethyl alcohol
3 How many alcohol (including both structural isomers and stereoisomers) can have the molecular formula C4H10O
A. 3
B. 4
C. 5
D. 6
4 Baukelite is a polymer obtained from two monomers
A. Phenol and ethanol
B. Phenol and methanol
C. Phenol and methanal
D. Phenol and acetone
5 Which of the following is produced when an aqueous solution of butan-2-ol is refluxed with dil acidified KMnO4
A. Butanol
B. Butanoic acid
C. Butanone
D. Butane
6 Which is possible in ethers?
A. Reactivity high
B. Oxidation and reduction
C. Reactivity towards bases
D. Towards acids
7 Which is a reagent for Lucas test
A. ZnCl2+ Conc. HCl
B. Zn
C. Na
D. Br
8 Which compound does not show hydrogen bonding with water
A. CH3OH
B. C2H5OH
C. CH3- O - CH3
D. C6H5OH
9 What will react differently with the two isomeric pentols, (CH3)3CCH2OH and (CH3)2CH CH2CH2OH
A. Acidified (aq) KMnO4
B. Concentrated H2SO4
C. PCl
D. Sodium
10 In Lucas test teriary alcohol make an oily layer
A. Immediately
B. In 10 mins
C. On heating
D. Not

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