The Hinsberg reagent is
Important Questions on Amines
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 :
Choose the correct colour of the product for the following reaction.
Match List I with List II.
List I | List II | ||
Reaction | Reagents | ||
(A) | Hoffmann Degradation |
(I) | Conc. |
(B) | Clemmensen reduction |
(II) | |
(C) | Cannizzaro reaction | (III) | |
(D) | Reimer-Tiemann reaction |
(IV) |
In the above conversion of compound () to product (), the sequence of reagents to be used will be:
How many of the transformation given below would result in aromatic amines?
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): -halocarboxylic acid on reaction with dil. gives good yield of -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 :