MCQ
Identify correct combination


- A$(A)=\begin{matrix}
C{{H}_{2}}-OH \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{2}}-SH \\
\end{matrix}$ - B$(B) = NaBH_4$
- C$(C) = KMnO_4$
- ✓$(D) = H_3O^{\oplus}$


Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$r = \frac{{ - d\left[ A \right]}}{{dt}} = K\,{\left[ A \right]^{\frac{1}{2}}}\,{\left[ B \right]^{\frac{1}{2}}}\,{\left[ C \right]^{\frac{1}{4}}}$
The order of reaction is


