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Question: In the chemical reactions the compounds ‘A” and ‘B’ respectively are : <img src="https://cdn.purees...

In the chemical reactions the compounds ‘A” and ‘B’ respectively are :

→ HCI, 278 KNaNO2\xrightarrow [ \text { HCI, } 278 \mathrm {~K} ] { \mathrm { NaNO } _ { 2 } } A →ΔHBF4\xrightarrow [ \Delta ] { \mathrm { HBF } _ { 4 } } B

A

Nitrobenzene and fluorobenzene

B

Phenol and benzene

C

Benzene diazonium chloride and fluorobenzene

D

Nitrobenzene and chlorobenzene

Answer

Benzene diazonium chloride and fluorobenzene

Explanation

Solution

→278 KNaNO2+HCI\xrightarrow [ 278 \mathrm {~K} ] { \mathrm { NaNO } _ { 2 } + \mathrm { HCI } }