Compounds Containing Nitrogen · Chemistry · COMEDK

Start Practice

MCQ (Single Correct Answer)

1

Match the reactions given in Column I with the major product formed given in Column II.

S.No. Reactions S.No. Major product formed
A. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 1 P. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 2
B. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 3 Q. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 4
C. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 5 R. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 6
D. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 7 S. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 8

COMEDK 2025 Evening Shift
2
An optically active compound $[\mathrm{X}]$ (Molecular formula $\mathrm{C}_8 \mathrm{H}_{11} \mathrm{~N}$ ) reacts with $\mathrm{CHCl}_3$ / Ethanolic KOH on heating to form an isocyanide. On reaction with $\mathrm{NaNO}_2 / \mathrm{HCl}$, it yields an alcohol with liberation of $\mathrm{N}_2$. Identify the compound $[\mathrm{X}]$.
COMEDK 2025 Evening Shift
3
Choose the correct statement from the options given
COMEDK 2025 Evening Shift
4

Identify the final product $[\mathrm{Y}]$ in the following reaction.

COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 1 English

COMEDK 2025 Evening Shift
5
The maximum polarity and dipole moment among the following is :
COMEDK 2025 Evening Shift
6

Two statements, one Assertion and the other Reason are given. Identify the correct option

Assertion : Primary and secondary amides on treatment with $\mathrm{Br}_2$ and alcoholic NaOH yield primary and secondary amines respectively and the reaction involves stepping down the series.

Reason : The reaction occurs due to the migration of alkyl group from Carbonyl carbon atom to the Nitrogen atom with elimination of carbonyl group as the carbonate salt.

COMEDK 2025 Evening Shift
7
An organic compound $\mathrm{A}\left(\mathrm{C}_5 \mathrm{H}_9 \mathrm{~N}\right)$ upon reaction with $\mathrm{Na} / \mathrm{Hg} / \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}$ gives compound B . B reacts with $\mathrm{NaNO}_2 / \mathrm{HCl}$ at 274 K to form C with quantitative liberation of $\mathrm{N}_2$ gas. B also reacts with Hinsberg's reagent to form a compound which is soluble in alkali. Identify compound B.
COMEDK 2025 Afternoon Shift
8

Identify the product $(\mathrm{Y})$ formed in the given reaction and the name of the reaction where $(\mathrm{X}) \rightarrow(\mathrm{Y})$.

COMEDK 2025 Afternoon Shift Chemistry - Compounds Containing Nitrogen Question 7 English

COMEDK 2025 Afternoon Shift
9
Choose the correct statement:
COMEDK 2025 Afternoon Shift
10
An organic compound $[\mathrm{X}]$ (molecular formula- $\mathrm{C}_5 \mathrm{H}_{11} \mathrm{NO}$ when reacted with $\mathrm{Br}_2$ / aq. NaOH yielded $[\mathrm{Y}]$ which reacts with $\mathrm{CHCl}_3$ and Ethanolic KOH to produce a foul smelling compound. Compound $[\mathrm{Y}]$ also reacts with HONO to produce Butan-1-ol with liberation of $\mathrm{N}_2(\mathrm{~g})$. Identify [X].
COMEDK 2025 Morning Shift
11

A compound having molecular formula $$\mathrm{C}_4 \mathrm{H}_{11} \mathrm{N}$$, reacts with $$\mathrm{CHCl}_3$$ in alcoholic $$\mathrm{KOH}$$, on heating, to form a compound with a foul smell. Identify the optically active isomer of the compound which also shows the above reaction.

COMEDK 2024 Evening Shift
12

One of the reactions A, B, C, D given below yields a product which will not answer Hinsberg's test when reacted with Benzene sulphonyl chloride. Identify the reaction.

COMEDK 2024 Evening Shift Chemistry - Compounds Containing Nitrogen Question 11 English

COMEDK 2024 Evening Shift
13

An organic compound with molecular formula $$\mathrm{C}_3 \mathrm{H}_5 \mathrm{N}$$ on hydrolysis gives compound '$$\mathrm{X}$$' which on treatment with $$\mathrm{Cl}_2 / \mathrm{P}$$ gives compound '$$\mathrm{Y}$$'. Compound '$$\mathrm{Y}$$' on reaction with $$\mathrm{NH}_3$$ gives '$$\mathrm{Z}$$'. The compound '$$\mathrm{Z}$$' is :

COMEDK 2024 Afternoon Shift
14

Arrange the following amines in the decreasing order of their solubilities in water.

COMEDK 2024 Afternoon Shift Chemistry - Compounds Containing Nitrogen Question 13 English

COMEDK 2024 Afternoon Shift
15

What is the final product formed when Toluene undergoes the following series of reactions?

COMEDK 2024 Morning Shift Chemistry - Compounds Containing Nitrogen Question 15 English

COMEDK 2024 Morning Shift
16

Aniline undergoes reactions with reagents given in the order shown

(i) Aqueous $$\mathrm{Br}_2$$

(ii) $$\mathrm{NaNO}_2 / \mathrm{HCl} / 0^0 \mathrm{C}$$

(iii) Hypophosphorous acid

What is the product formed at the end of these reactions?

COMEDK 2024 Morning Shift
17

Which one of the following shows the correct increasing order of basic nature of the given compounds?

A: Phenylmethanamine

B: N-Ethylethanamine

C:N, N-Dimethylaniline

D : N, N-Dimethylmethanamine

COMEDK 2024 Morning Shift
18

Gabriel's synthesis is used frequency for the preparation of which of the following?

COMEDK 2023 Morning Shift
19

The product P in the reaction,

COMEDK 2023 Morning Shift Chemistry - Compounds Containing Nitrogen Question 20 English
COMEDK 2023 Morning Shift
20

Which one of the following will give a positive result when it is warmed with Chloroform and alcoholic solution of $$\mathrm{KOH}$$ ?

COMEDK 2023 Evening Shift
21

What would be the final product [$$\mathbf{X}$$] formed when p-Toluidine undergoes the following series of reactions?

$$\begin{aligned} & \text { P-Toluidine } \xrightarrow[\text { Pyridine }]{\left\{\mathrm{CH}_2, \mathrm{CO}_2 \mathrm{O}\right.}[\mathrm{P}] \\ & {[\mathrm{P}] \xrightarrow{\mathrm{Br}_2 / \mathrm{CH}_3 \mathrm{COOH}}[\mathrm{O}]} \\ & {[\mathrm{Q}] \xrightarrow[\Delta]{\text { dilнG }}[\mathrm{R}]} \\ & {\mathrm{[R]} \xrightarrow[0^{\circ} \mathrm{C}]{\mathrm{Nan}_2 / \mathrm{HCl}}\mathrm{[S]}} \\ & {[\mathrm{S}] \xrightarrow{\mathrm{H}_2 \mathrm{PO}_2}[\mathrm{X}]} \\ \end{aligned}$$

COMEDK 2023 Evening Shift
22

Which of the following is highly basic?

COMEDK 2022
23

Identify the product formed in the given reaction.

COMEDK 2022 Chemistry - Compounds Containing Nitrogen Question 28 English

COMEDK 2022
24

Which among the following will not liberate nitrogen on reaction with nitrous acid?

COMEDK 2022
25

The chemical formula of Hinsberg's reagent is

COMEDK 2021
26

Which of the following is most stable?

COMEDK 2021
27

Acidified sodium fusion extract on addition of ferric chloride solution gives blood red colouration which confirms the presence of

COMEDK 2020
28

Hofmann’s bromamide reaction is to convert

COMEDK 2020
29

Decomposition of benzene diazonium chloride by using Cu$$_2$$Cl$$_2$$/HCl to form chlorobenzene is

COMEDK 2020
30

Maximum number of molecules of CH$$_3$$I that can react with a molecule of CH$$_3$$NH$$_2$$ are

COMEDK 2020
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12