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

The major product in the following reaction is:

The increasing order of $pK_b$ for the following compounds will be:
$(A)$ $NH_2-CH=NH$
$(B)$ $1,5,7-Triazabicyclo[4.4.0]dec-5-ene$
$(C)$ $(CH_3)_2NH$

Hoffmann bromamide degradation of benzamide gives product $A$,which upon heating with $CHCl_{3}$ and $NaOH$ gives product $B$. The structures of $A$ and $B$ are

Which of the following conversions is a Hofmann elimination reaction?

Which of the following statements is incorrect in case of Hofmann bromamide degradation?