When an organic compound was treated with sodium nitrite and hydrochloric acid in the ice cold, nitrogen gas was evolved vihorously. The compound is

When aniline is treated will sodium nitrite and hydrochloric acid at 0^(@)C , it gives

When aniline is treated will sodium nitrite and hydrochloric acid at 0^(@)C , it gives

An organic compound (X) was treated with sodium nitrite and HCl in ice cold condition. Bubbles of nitrogen gas were seen coming out. The compound (X) may be

Sodium reacts with dilute hydrochloric acid. Name the gas evolved.

When sodium carbonate reacts with dilute hydrochloric acid, the gas evolved is

When an aliphatic organic compound was treated with in ice-cold condition, nitrogen was evolved. The compound is