Among methanamine, ethanamine, benzenamine, $\mathrm{N}$-methylaniline and $\mathrm{N}$, $\mathrm{N}$-dimethylaniline, the weakest and the strongest base in aqueous phase, respectively are

What will be the major product in the following mononitration reaction?

The major product obtained in the following reaction is:

What is $\mathrm{X}$?

Fill in the blank with the most appropriate option given below.

We should give everyone training in citizenship, but we have______this aspect till now.

The major product of the following reaction is:

The major product formed in the reaction given below will be :

Aniline reacts with mixed acid (conc. ${\mathrm{HNO}}_3$ and conc. ${\mathrm{H}}_2{\mathrm{SO}}_4$ ) at $288\mathrm{ }\mathrm{K} \text{to give} \mathrm{P}\mathrm{ }(51 \%),\mathrm{ }\mathrm{Q}\mathrm{ }\left(47\mathrm{\%}\right) \text{and} \mathrm{R}\mathrm{ }\left(2\mathrm{\%}\right)$ . The major product(s) of the following reaction sequence is (are)