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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers

00:00
Question # 1

When phenol is distilled with zinc dust. It is reduced to

Question # 2

Alcohols react with carboxylic acid to produce the class of compounds known as

Question # 3

Oxidation of 2-propanol gives

Question # 4

Methanol is prepared from CO and H2 using catalyst:

Question # 5

Which compound contains - OH in their molecule

Question # 6

Taste of lower alcohols is:

Question # 7

The organic compounds which are derivative of hydrocarbons of oxygen are:

Question # 8

Which bond shows maximum hydrogen bonding with water?

Question # 9

Which of the following process is employed to convert alkyl halide into alcohol?

Question # 10

C2H5OH can be differentiated from CH3OH by

Question # 11

The boiling point of glycerol is more than propanal because of

Question # 12

denaturing of alcohol is done by adding methanol in ethanol:

Question # 13

Which is not the enzyme involved in the preparation of ethyl alcohol by fermentation of starch

Question # 14

The reaction of sodium with ethanol gives

Question # 15

95% alcohol is called

Question # 16

Industrial alcohol may be denaturated by the addition of

Question # 17

Which more acidic?

Question # 18

Picric acid is

Question # 19

During dehydration of alcohols to alkenes by heating with conc. H2SO4, the initial step is

Question # 20

Organic acid without a carboxylic acid group is

Question # 21

Which compound is called a universal solvent?

Question # 22

Which is possible in ethers?

Question # 23

Ethyl alcohol is industrially prepared from ethylene by

Question # 24

What will react differently with the two isomeric pentols, (CH3)3CCH2OH and (CH3)2CH CH2CH2OH

Question # 25

Which isomers of C5H11OH gives, on dehydration, the greatest number of different alkenes

Question # 26

Which of the following is correct?

Question # 27

3 moles of ethanol react with one mole of phosphorus tribromide to from 3 moles of bromoethane and on mole of X. Which of the following is X?

Question # 28

Scientific study of fermentation was first made by

Question # 29

Diethyl ether is obtained by Williamsons synthesis using

Question # 30

Alcohol fermentation is brought about by the action of

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers MCQ`s Test

  • M
    M Umer Arain 08 - Dec - 2024 00 Min 08 Sec 120/120
  • F
    Farzand Shah Farzand Shah 24 - May - 2024 02 Min 27 Sec 115/120
  • U
    Unaiza Usman 23 - Feb - 2024 03 Min 09 Sec 95/120
  • M
    Mehreen Ather 19 - Dec - 2024 09 Min 56 Sec 95/120
  • Z
    zahida kalsoom 25 - Feb - 2024 11 Min 28 Sec 90/120
  • H
    Huzaifa Asim 30 - May - 2024 02 Min 45 Sec 85/120
  • Z
    Zaman Shehzad 24 - May - 2024 07 Min 20 Sec 85/120
  • M
    Meerab Ihtisham 05 - Jun - 2024 16 Min 13 Sec 80/120
  • A
    Ayra Arshad 06 - Jul - 2024 04 Min 36 Sec 75/120
  • H
    Haniya Ali 14 - Mar - 2024 11 Min 32 Sec 75/120
  • M
    Muhammad Faizan 20 - Feb - 2024 14 Min 54 Sec 75/120
  • C
    Computer mail 08 - Feb - 2026 06 Min 59 Sec 72/120
  • A
    Ayan Khan 06 - Aug - 2024 05 Min 31 Sec 70/120
  • K
    Kazim Ali 17 - May - 2024 12 Min 49 Sec 70/120
  • A
    Abdullah 08 - Mar - 2024 04 Min 10 Sec 65/120

ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Dehydration of glycerol give
A. Propane
B. Propene
C. Acrolein
D. Benzene
2 The test used for the detection of ethanol in the mouth of a drunk driver is that the drunk driver is asked to blow air from mouth into a solution of K2Cr2O7and H2SO4. The colour changes, if the driver is drunk
A. From orange to green
B. From pink to green
C. From orange to colorless
D. From pink to colorless
3 Alcohols are derivatives of:
A. Benzene
B. Alkanes
C. Alkens
D. Alkynes
4 Which of the following is known as wood spirit
A. Ethyl alcohol
B. Propyl alcohol
C. Methyl alcohol
D. Butyl alcohol
5 In Dow's method, phenol can be made from
A. Chlorobenzene
B. Benzene
C. Toluene
D. Benzene sulphonic acid
6 I-Phenylethanol can be prepared by reaction of benzaldehyde with
A. Methyl iodide an Magnesium
B. Methyl bromide
C. Methyl bromide and AIBr3
D. C2H5l and Mg
7 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
A. CH3OH
B. CH3CHO
C. CH3CH(OH)CH3
D. CH3COCH3
8 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
9 The organic compounds which are derivative of hydrocarbons of oxygen are:
A. Carbohydrates
B. Phenols
C. Alcohals
D. All of these
10 A compound is soluble in conc. H2SO4, it does not decolourise bromine in carbon tetrachloride but is oxidized by chromic anhydride in aqueous sulphuric acid within two seconds, turning orange solution to blue, green and then opaque. The original compound is
A. Primary alcohol
B. Tertiary alcohol
C. alkene
D. ether

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!