Amines Test-02

Amines Test-02

This is amines Test-02 for CBSE class 12 Chemistry.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The nitration reaction of amines can be controlled in order to obtain the desired nitro derivative as the major product by:
  • A
    by treating with acetic acid
  • B
    by acetylation reaction
    Correct
  • C
    by using aliphatic amines
  • D
    reacting with a desired nitro compound
2
Which of the following respond to the isocyanide test?
  • A
    Secondary amines
  • B
    tertiary amines
  • C
    Primary and secondary amines
  • D
    Primary amines
    Correct
3
One of the following behave like Lewis base
  • A
    Amines
    Correct
  • B
    Esters
  • C
    Nitriles
  • D
    Amides
4
The geometry of amines is
  • A
    trigonal
  • B
    tetragonal
  • C
    pyramidal
    Correct
  • D
    pentagonal
5
Which of the following is a tertiary amine?
  • A
    Novocain
  • B
    Ephedrine
  • C
    Benadryl
    Correct
  • D
    Adrenaline
6
Which one of the following is used as an anaesthetic in dentistry
  • A
    Adrenaline
  • B
    Ephedrine
  • C
    Benadryl
  • D
    Novocain
    Correct
7
Which one of the following is used to increase blood pressure
  • A
    Ephedrine
    Correct
  • B
    Novocain
  • C
    None of these
  • D
    Benadryl
8
Diazonium salts are used in the preparation of
  • A
    Hormones
  • B
    Dyes
    Correct
  • C
    Vitamins
  • D
    Proteins
9
Which of the following amines is most soluble in water?
  • A
    ethylamine
    Correct
  • B
    $(CH_3CH_2CH_2)2NH$
  • C
    ($CH_3$)3N
  • D
    pyrrolidine
10
The Hofmann elimination proceeds via a(n) __________ pathway.
  • A
    $SN_2$
  • B
    $E_1$
  • C
    $E_2$
    Correct
  • D
    $SN_1$
11
Heating a(n) __________ results in a Cope elimination.
  • A
    amine oxide
    Correct
  • B
    oxime
  • C
    enamine
  • D
    imine
12
Secondary amines react with the nitrosonium ion to generate:
  • A
    N – nitrosoamines
    Correct
  • B
    anilines
  • C
    imines
  • D
    oximes
13
The nitrogen atom of trimethylamine is __________ hybridized which is reflected in the CNC bond angle of __________.
  • A
    sp2, 108°
  • B
    sp2, 120°
  • C
    sp3, 120°
  • D
    sp3, 108°
    Correct
14
The following compound is called
Question 14 figure 1
  • A
    None of these
  • B
    4 – aminocyclohexane
  • C
    pyrrole
    Correct
  • D
    4 – aminocyclohexanene
15
Name the following amine as per the IUPAC system
Question 15 figure 1
  • A
    1 – bromo – N – methylaniline
  • B
    1 – bromo – 2 – (methyl amino) benzene
  • C
    pyrrole
  • D
    2 – bromo – N – methylaniline
    Correct