MCQ
Which of the following halide is ${2^o}$
- ✓Isopropyl chloride
- BIsobutyl chloride
- C$n-$ propyl chloride
- D$n-$ butyl chloride
$\begin{array}{*{20}{c}}
{{2^o}} \\
{CH - CH - CH} \\
\begin{gathered}
\,\,|\,\,\,\,\,\,\,\, \hfill \\
Cl\,\,\,\,\, \hfill \\
\end{gathered}
\end{array}$
chlorine atom is attached to ${2^o}$ carbon atom.
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| $[A_2]$ | $[B]$ | ${-d\,[A_2]/dt}$ |
| $0.1$ | $0.2$ | $1 \times {10^{ - 2}}\,M{s^{ - 1}}$ |
| $0.2$ | $0.2$ | $2 \times {10^{ - 2}}\,M{s^{ - 1}}$ |
| $0.2$ | $0.4$ | $8 \times {10^{ - 2}}\,M{s^{ - 1}}$ |
Order of reaction w.r.t. $A_2$ and $B$ are respectively

$A, B$ and $C$ are