Aniline when treated with conc. $HNO_3$ gives:

Which of the following is the strongest base?

In the reaction $C_6H_5NH_2 + HCl + NaNO_2 \to X$,the product $X$ is:

Acetanilide can be prepared from aniline and which of the following?

The descending order of basicity of the following amines is $:$
$(A)$ Aniline
$(B)$ $p$-Methoxyaniline
$(C)$ $p$-Nitroaniline
$(D)$ Methylamine
$(E)$ Dimethylamine
Choose the correct answer from the options given below $:$

The number of compounds from the following which can undergo reaction with $Br_2/KOH$ (alcoholic) to give respective products, and these respective products can also be obtained separately by the Gabriel phthalimide synthesis, is: