Phenol xrightarrow[]NaNO2+conc.H2SO4 dark colour xrightarrow[]alkali blue colour This reaction is called

Question

Phenol xrightarrow[]NaNO2+conc.H2SO4 dark colour xrightarrow[]alkali blue colour This reaction is called (A) Lederer Mannasse reaction (B) Libermann nitroso reaction (C) Coupling reaction (D) Lucas test

Tardigrade Admin · Accepted Answer

This is Libermann's nitroso reaction.

Q. Phenol NaNO2​+conc.H2​SO4​​ dark colour alkali​ blue colour This reaction is called

Lederer Mannasse reaction

Libermann nitroso reaction

Coupling reaction

Lucas test

This is Libermann's nitroso reaction.

Q. Phenol $N a N O_{2} + co n c . H_{2} S O_{4}$ dark colour $a l ka l i$ blue colour This reaction is called