MCQ
How many $1,2-$ shift takes place in following carbocation.


- A$2$
- B$1$
- ✓$3$
- D$4$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

${\left[ {\begin{array}{*{20}{c}}
{\,\,\,\,\,\,O} \\
{\,\,\,\,\,\,||} \\
{C{H_2} = N = O}
\end{array}} \right]^\Theta }$