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

Phenol is heated with CCl4and alkaline KOH when salicylic acid is produced.The reaction is known as

Question # 2

Isopropyl alcohol on oxidation gives

Question # 3

Which structure shows a tertiary alcohol

Question # 4

If an electrophile attacks then ______ bond breaks first

Question # 5

Alcohols are derivatives of:

Question # 6

An organic compound 'X' on treatment with acidified K2Cr2O7gives a compound 'Y' which reacts with I2and sodium carbonate to form Triodomethane. The compound 'X' is

Question # 7

Dehydration of ethyl alcohol yields

Question # 8

Which compound is called a universal solvent?

Question # 9

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

Question # 10

Which of the following statements is correct?

Question # 11

Organic acid without a carboxylic acid group is

Question # 12

Alcohol can be denaturated by adding:

Question # 13

Dow's process is used for the preparation of

Question # 14

The strongest acid among the following aromatic compound is

Question # 15

Rectified spirit contains alcohol about

Question # 16

General formula of alcohol is:

Question # 17

I-Phenylethanol can be prepared by reaction of benzaldehyde with

Question # 18

Which of the following is known as wood spirit

Question # 19

Oxidation of methyl alcohol gives

Question # 20

Ethyl alcohol may be identified by

Question # 21

denaturing of alcohol is done by adding methanol in ethanol:

Question # 22

Sodium phenoxide reacts with CO2at 400 K and 4.7 atm pressure to give

Question # 23

Alcohol fermentation is brought about by the action of

Question # 24

Diethyl ether is obtained by Williamsons synthesis using

Question # 25

Ethanol can be converted into ethanoic acid by

Question # 26

C2H5OH can be differentiated from CH3OH by

Question # 27

Methyl alcohol is not used

Question # 28

Williamson's synthesis is used to prepare

Question # 29

Alcohols reacts with Grignard reagent to form

Question # 30

Which compound does not show hydrogen bonding with water

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 The reaction of aromatic acyl chloride and phenol in the presence of a base NaOH or pyridine is called
A. Kolbe's reaction
B. Perkin's reaction
C. Sandmeyer's reaction
D. Schotten Baumann reaction
2 Phenol is also known as
A. Acetic acid
B. Carbolic acid
C. Tararic acid
D. Trichloroacetic acid
3 The reaction of sodium with ethanol gives
A. CH3OH
B. NaH
C. H2O
D. H2
4 Use of ethanol as:
A. Drink
B. Solvent and fuel
C. In beverage
D. All of these
5 Which alcohol gives only one oxidation product when wormed with dil acidified K2Cr2O7
A. Butan-1-ol
B. Butan-2-ol
C. 2-methyl propan-1-ol
D. 2-methyl propan-2-ol
6 Which more acidic?
A. o-cresol
B. p-nitrophenol
C. phenol
D. m-cresol
7 Salol is prepared from
A. Salicylic acid and phenol
B. Salicylic acid and methyl alcohol
C. Both
D. None
8 The hydroxyl derivatives of aromatic hydrocarbons which have the -OH group directly bonded to the ring C-atom are called
A. Alcohols
B. Ketones
C. Esters
D. Phenols
9 Ethyl alcohol may be identified by
A. Ring test
B. Iodoform test
C. Tollen's test
D. Bazeyer's test
10 Ethanol can be converted into ethanoic acid by
A. Hydrogenation
B. Hydration
C. Oxidation
D. Fermentation

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