MCQ
Isobutyl magnesium bromide with dry ether and absolute alcohol gives
- A$(CH_3)_2CH-CH_2OH$ and $CH_3CH_2MgBr$
- B$(CH_3)_2CH-CH_2CH_2CH_3$ and $Mg(OH)Br$
- C$(CH_3)_2CH-CH=CH_2$ and $Mg(OH)Br$
- ✓$\begin{array}{*{20}{c}}
{C{H_3} - CH - C{H_3}} \\
{|\,\,\,\,\,} \\
{\,\,C{H_3}\,}
\end{array}$ and $CH_3CH_2-OMgBr$

