Alcohols Phenols And Ethers Test

Alcohols Phenols And Ethers

This is alcohols phenols and ethers Test-01 for CBSE class 12 Chemistry.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Glycerol is
  • A
    Propane – 1, 2, 3 – ol
  • B
    1, 2, 3 – hydroxy propane
  • C
    1, 2, 3 – trihydroxy propane
  • D
    Propane – 1, 2, 3 – triol
    Correct
2
Give IUPAC names of the following compound:
Question 2 figure 1
  • A
    2 – Methylbutoxybenzene
  • B
    None of these
  • C
    3 – Methylbutoxybenzene
    Correct
  • D
    Phenylisopentyl ether
3
Give IUPAC names of the following compound:
Question 3 figure 1
  • A
    None of these
  • B
    1 – Ethoxy – 6,6 – dimethylcyclohexane
  • C
    2 – Ethoxy – 1,1 – dimethylcyclohexane
    Correct
  • D
    1 – Ethoxy – 2, 2 – dimethylcyclohexane
4
Give IUPAC names of the following compound:
  • A
    None of these
  • B
    2 – Methylpropan – 2 – ol
    Correct
  • C
    2 – Methylpropan – 2 – ol
  • D
    Dimethyethyl alcohol
5
Anisole is called
  • A
    None of these
  • B
    Methylphenyl ether and Methoxybenzene
    Correct
  • C
    Methoxy
  • D
    phenyl ether
6
$C_6H_5OCH_2CH_3$ is called
  • A
    Phenetole
  • B
    Ethyl phenyl ether
  • C
    all of these
    Correct
  • D
    Ethoxybenzene
7
3 – methyl phenol is called
  • A
    m – cresol
    Correct
  • B
    o – cresol
  • C
    None of these
  • D
    p – cresol
8
One of the following is not a dihydroxy derivative of benzene
  • A
    Phenol
    Correct
  • B
    Resorcinol
  • C
    Catechol
  • D
    Quinol
9
Aldehydes react with Grignard reagent to produce
  • A
    tertiary alcohols
  • B
    None of these
  • C
    primary alcohols
  • D
    secondary alcohols
    Correct
10
Ketones react with Grignard reagent to produce
  • A
    primary alcohols
  • B
    tertiary alcohols
    Correct
  • C
    secondary alcohols
  • D
    None of the above
11
Primary alcohols are prepared by reduction of carboxylic acids. Though lithium aluminium hydride is a strong reducing agent, it is not used in the reaction. Because
  • A
    yield is low
  • B
    None of these
  • C
    only used for secondary and tertiary alcohols
  • D
    it is an expensive reagent
    Correct
12
Aldehydes are reduced to the corresponding alcohols by addition of hydrogen in the presence of catalysts to form
  • A
    secondary alcohols
  • B
    tertiary alcohols
  • C
    None of these
  • D
    primary alcohols
    Correct
13
In Q 14, the catalyst used is not one of the following
  • A
    silver
    Correct
  • B
    nickel
  • C
    platinum
  • D
    palladium
14
Alcohols have high boiling points because of
  • A
    increase in van der Waals forces
  • B
    All of these
  • C
    presence of intermolecular hydrogen bonding in them
    Correct
  • D
    increase in the number of carbon atoms
15
Arrange the following sets of compounds in order of their increasing boiling points: Pentan – 1 – ol, butan – 1 – ol, butan – 2 – ol, ethanol, propan – 1 – ol, methanol
  • A
    Propan – 1 – ol,butan – 2 – ol, butan – 1 – ol, pentan – 1 – ol, methanol, ethanol
  • B
    Methanol, ethanol, propan – 1 – ol, butan – 2 – ol, butan – 1 – ol, pentan – 1 – ol.
    Correct
  • C
    Pentan – 1 – olMethanol, ethanol, propan – 1 – ol, butan – 2 – ol, butan – 1 – ol,
  • D
    Butan – 2 – ol, butan – 1 – ol, pentan – 1 – ol, methanol, ethanol, propan – 1 – ol,