Chloropicrin is manufactured by the reaction between $Cl_2$,$NaOH$ and

Which of the following amines does not react with acetyl chloride?

How many amines with molecular formula $C_3H_9N$ can react with benzene sulphonyl chloride?

Urea on slow heating gives:

$Methyl$ amine on reaction with chlorine in the presence of $NaOH$ gives:

$CH_3-CH_2-CH(CH_3)-CONH_2$ $\xrightarrow[ \Delta ]{ Br_2/KOH } (A)$ $\xrightarrow[ (2) AgOH/\Delta ]{ (1) CH_3I (excess) } (B)$. The major product $(B)$ is: