In the reaction $R - C(=O) - OH \xleftarrow{H_3O^{+}} X \xrightarrow{[H]} RCH_2NH_2$; '$X$' is

Identify the structure of the compound which is responsible for the Bhopal gas tragedy.

Which of the following statements is correct for a secondary $(2^o)$ amine?

The $IUPAC$ name of $CH_3-CH_2-CH(NH_2)-CH_3$ is:

The Bhopal gas tragedy of $1984$ was caused by

Nitrobenzene is prepared from benzene using a mixture of concentrated $HNO_3$ and concentrated $H_2SO_4$. In the nitrating mixture,$HNO_3$ acts as a ........