JEE Chemistry - Organic compounds containing nitrogen

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Question - 1

A \(\underset{0^{\circ} \mathrm{C}}{\stackrel{\mathrm{NaNO}_{2} / \mathrm{HCl}}{\longrightarrow}}\) Benzyl alcohol + N2 \(\uparrow\) The molecular formula of A is \(\mathrm{C}_{x} \mathrm{H}_{y} \mathrm{~N}\) . The value of y is _______

  • A 2
  • B 3
  • C 4
  • D 9

Question - 2

How many primary amine functional group (s) is/are present in the following compound?

  • A 0
  • B 3
  • C 4
  • D 5

Question - 3

The number of structural isomers of C7H9N that satisfies both the below given conditions is __________
i. Should have a benzene ring
ii. Should have an amine group

  • A 2
  • B 12
  • C 4
  • D 5

Question - 4

How many of the following compounds can be categorized as secondary amines?
Propan - 2 - amine, diphenylamine,
N-isopropylaniline, dibenzylamine,
ethylmethylamine, N-methyl isopropylamine,
p-tert-butylaniline.

  • A 41
  • B 10
  • C 5
  • D 4

Question - 5

Among the following, the total number of compounds which can be prepared by Gabriel phthalimide reaction are _________ Aniline, p-toluidine, isopropylamine, triethylamine, ethanamine, propan -1-amine, sec-butylamine, dimethylamine.

  • A 23
  • B 10
  • C 4
  • D 7

Question - 6

How many of the following amines are stronger bases than ammonia?

  • A 4
  • B 10
  • C 7
  • D 8

Question - 7

Benzenediazonium chloride is reduced to benzene using hypophosphorus acid \(\left(\mathrm{H}_{3} \mathrm{PO}_{2}\right)\). The change in oxidation number of phosphorus is \(\mathrm{P}^{1+} \longrightarrow \mathrm{P}^{x+} .\) The value of x is __________.

  • A 5
  • B 2
  • C 3
  • D 4

Question - 8

The total number of structural isomers possible for the molecular formula \(\mathrm{C}_{3} \mathrm{H}_{9} \mathrm{~N}\) is ____________.

  • A 7
  • B 10
  • C 5
  • D 4

Question - 9

Total number of compounds which are less basic than aniline is _________
p -Toluidine, p-chloroaniline, p-methoxyaniline, m-nitroan iline, o-bromoaniline

  • A 10
  • B 45
  • C 3
  • D 21

Question - 10


How many of the following compounds will give the above reaction?
\(\mathrm{PhNH}_{2},(\mathrm{Et})_{2} \mathrm{NH}, \mathrm{PhNHMe}, \mathrm{EtNH}_{2}, \mathrm{EtNHMe},\)

  • A 10
  • B 12
  • C 4
  • D 3
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