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

To prepare ethanol by fernentation the optimum temp. is

Question # 2

Industrial alcohol may be denaturated by the addition of

Question # 3

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

Question # 4

Which compound will not dissolve in H2O

Question # 5

Compound X has molecular formula C10H14O and is unreactive towards mild oxidising agents. What is the structure of the compound formed by dehydration of X

Question # 6

Phenol is a weak acid. The correct order of acid strength of carboxylic acid, phenol and alcohol is

Question # 7

Hydrolytic coversion of sucrose into glucose and fructose is known as

Question # 8

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

Question # 9

Maximum number of active hydrogens are present in

Question # 10

Dehydration of glycerol give

Question # 11

When sodium metal reacts with alcohols

Question # 12

Which one of the following correctly describes the acid properties of phenol

Question # 13

Nitration of phenol gives

Question # 14

Ethyl alcohol is industrially prepared from ethylene by

Question # 15

Which of the following is used as anesthetics

Question # 16

Baukelite is a polymer obtained from two monomers

Question # 17

In its reaction with Na, 1 mol of X gives 1 mol of H2(g). What is X

Question # 18

Which of the following will not give iodoform test?

Question # 19

Which statement in not correct about alcohol?

Question # 20

Which compound is more soluble in water?

Question # 21

If an electrophile attacks then ______ bond breaks first

Question # 22

Phenol is also known as

Question # 23

Picric acid is

Question # 24

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

Question # 25

Ethyl alcohol on oxidation with K2Cr2O7gives

Question # 26

Concentration of rectified spirit is:

Question # 27

Absolute alcohol is obtained by adding rectified apirit in alcohol:

Question # 28

I-Phenylethanol can be prepared by reaction of benzaldehyde with

Question # 29

Alcohol reacts with halogen acid to produce

Question # 30

Alcohols of low molecular weight are

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 Which compound shows hydrogen bonding
A. C2H6
B. C2H5CI
C. CH3- O - CH3
D. C2H5OH
2 When phenol is reduced in the presence of Zn dust, we get
A. Cyclohexene
B. Cyclohexane
C. Benzene
D. Benzyne
3 Ethylene reacts will 1% cold alkaline KMnO4to give
A. Oxalic acid
B. Acetone
C. Ethylene glycol
D. Formaldehyde
4 In Lucas test teriary alcohol make an oily layer
A. Immediately
B. In 10 mins
C. On heating
D. Not
5 In Lucas test primary alcohol make as oily layer
A. Immediately
B. In 10 mins
C. On heating
D. Not
6 The boiling points of alcohols are higher than the corresponding alkanes, This is because
A. Of hydrogen bonding existing between molecules of alcohols
B. Alkanes are dipolar compounds
C. Alcohols are sweet in taste
D. Alcohols are soluble in water
7 Oxidation of methyl alcohol gives
A. Formaldehyde
B. Acetone
C. Ester
D. Acid
8 Dow's process is used for the preparation of
A. Ester
B. Ethers
C. Alcohols
D. Phenols
9 Which of the following is correct?
A. Reduction of any aldehyde gives secondary alcohol
B. Reaction of vegetable oil with H2SO4gives glycerine
C. Alcoholic iodine with NaOH gives iodoform
D. Sucrose on reaction with NaCl gives invert sugar
10 Which is used as an antifreeze?
A. Glycol
B. Ethyl alcohol
C. Water
D. Methanol

Test Questions