MEDIUM
JEE Main
IMPORTANT
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The Hinsberg reagent is

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Important Questions on Amines

EASY
JEE Main
IMPORTANT

Given below are two statements :

Statement I : Pure Aniline and other arylamines are usually colourless.

Statement II : Arylamines get coloured on storage due to atmospheric reduction.

In the light of the above statements, choose the most appropriate answer from the options given below :

MEDIUM
JEE Main
IMPORTANT

Choose the correct colour of the product for the following reaction.

 

EASY
JEE Main
IMPORTANT
The correct order in aqueous medium of basic strength in case of methyl substituted amines is:
EASY
JEE Main
IMPORTANT

Match List I with List II.

List I List II
Reaction Reagents
(A) Hoffmann
Degradation
(I) Conc.KOH,Δ
(B) Clemmensen
reduction
(II) CHCl3,NaOH/H3O+
(C) Cannizzaro reaction (III) Br2,NaOH
(D) Reimer-Tiemann
reaction
(IV) Zn-Hg/HCl
EASY
JEE Main
IMPORTANT
Reaction of propanamide with Br2/KOH (aq) produces:
HARD
JEE Main
IMPORTANT

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

MEDIUM
JEE Main
IMPORTANT

How many of the transformation given below would result in aromatic amines?

 

MEDIUM
JEE Main
IMPORTANT

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. NH3 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 :