Compounds Containing Nitrogen · Chemistry · COMEDK

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MCQ (Single Correct Answer)

1

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
2

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 1 English

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3

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

COMEDK 2024 Morning Shift Chemistry - Compounds Containing Nitrogen Question 3 English

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4

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
5

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
6

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

COMEDK 2023 Morning Shift
7

The product P in the reaction,

COMEDK 2023 Morning Shift Chemistry - Compounds Containing Nitrogen Question 8 English
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8

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
9

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

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

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10

Which of the following is highly basic?

COMEDK 2022
11

Identify the product formed in the given reaction.

COMEDK 2022 Chemistry - Compounds Containing Nitrogen Question 16 English

COMEDK 2022
12

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

COMEDK 2022
13

The chemical formula of Hinsberg's reagent is

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14

Which of the following is most stable?

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15

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

COMEDK 2020
16

Hofmann’s bromamide reaction is to convert

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17

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

COMEDK 2020
18

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

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