The correct match between column - I and column - II is Column - I (drug) Column - II (test) (A) Chloroxylenol (P) Carbylamine test (B) Norethindrone (Q) Sodium hydrogen carbonate test (C) Sulphapyridine (R) Ferric chloride test (D) Penicillin (S) Baeyer’s test

A → R, B → S, C → P, D → Q

A → R, B → P, C → S, D → Q

A → Q, B → S, C → P, D → R

A → Q, B → P, C → S, D → R

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): α -halocarboxylic acid on reaction with dil. NH 3 gives good yield of α -amino carboxylic acid whereas the yield of amines is very low when prepared from alkyl halides. Reason (R): Amino acids exist in zwitter ion form in aqueous medium. In the light of the above statements, choose the correct answer from the options given below :

Both (A) and (R) are correct and (R) is the correct explanation of (A).

Both (A) and (R) are correct but (R) is not the correct explanation of (A).

(A) is correct but (R) is not correct.

(A) is not correct but (R) is correct.

In the above conversion of compound ( X ) to product ( Y ), the sequence of reagents to be used will be:

(i) Fe , H + (ii) Br 2 aq (iii) HNO 2 (iv) H 3 PO 2

(i) Br 2 , Fe (ii) Fe , H + (iii) LiAlH 4

(i) Br 2 aq (ii) LiAlH 4 (iii) H 3 O +

(i) Fe , H + (ii) Br 2 aq (iii) HNO 2 (iv) CuBr

E M B I B E

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 27 - Amines>JEE Main 16 March 2021 Shift 2>Q 7

MEDIUM

JEE Main

IMPORTANT

Earn 100

Ammonolysis of Alkyl halides followed by the treatment with $NaOH$ solution can be used to prepare primary, secondary and tertiary amines. The purpose of $NaOH$ in the reaction is.

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Important Questions on Amines

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 27 - Amines>JEE Main 16 March 2021 Shift 1>Q 8

Question Image

In the above chemical reaction, intermediate " $X$ " and reagent/condition " $A$ " are :

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 27 - Amines>JEE Main 16 March 2021 Shift 1>Q 9

Which of the following reaction DOES NOT involve Hoffmann Bromamide degradation ?

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 27 - Amines>JEE Main - 9th January 2020 Shift 2>Q 10

Consider the following reactions,

Question Image
The compound $[P]$ is:

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 27 - Amines>JEE Main - 9th January 2020 Shift 2>Q 11

The decreasing order of basicity of the following amines is:
Question Image

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 27 - Amines>JEE Main - 9th January 2020 Shift 1>Q 12

The major product

Z

obtained in the following reaction scheme is:

Question Image

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 27 - Amines>JEE Main - 9th January 2020 Shift 1>Q 13

Which of these will produce the highest yield Friedel Crafts reaction?

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 27 - Amines>JEE Main - 9th January 2019 Shift 2>Q 14

The major product obtained in the following reaction is:
Question Image

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 27 - Amines>JEE Main - 9th January 2019 Shift 1>Q 15

The correct match between column

- I

and column

- II

is

Column $- I$ (drug)	Column $- II$ (test)
(A) Chloroxylenol	(P) Carbylamine test
(B) Norethindrone	(Q) Sodium hydrogen carbonate test
(C) Sulphapyridine	(R) Ferric chloride test
(D) Penicillin	(S) Baeyer’s test

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Ammonolysis of Alkyl halides followed by the treatment with NaOH solution can be used to prepare primary, secondary and tertiary amines. The purpose of NaOH in the reaction is.

Important Questions on Amines

Learn and Prepare for any exam you want !

Ammonolysis of Alkyl halides followed by the treatment with $NaOH$ solution can be used to prepare primary, secondary and tertiary amines. The purpose of $NaOH$ in the reaction is.