MCQ
$\text{A}\xrightarrow{\text{HCN}}\text{B}\xrightarrow{\text{H}_3\text{O}^-}\text{Lactic acid}$
Identify A.
Identify A.
- AHCHO
- BCH3CHO
- CC6H5CHO
- DCH3COCH3
Explanation:

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$\begin{array}{*{20}{c}}
{\,\,\,\,\,OH\,\,\,\,\,\,\,OH} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{C{H_3} - CH - C - C{H_3}} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}}
\end{array}\xrightarrow{{HI{O_4}}}(a) + (b)$
$(a)$ and $(b)$ respectively be :

$(1)$ $PtCl_4·5NH_3$ $(2)$ $PtCl_4·4NH_3$
$(3)$ $PtCl4·3NH_3$ $(4)$ $PtCl4·2NH_3$
($1$) The value of $\alpha$ is. . . . . .
($2$) The value of $y$ is. . . . . . .
Give the answer or quetion ($1$) and ($2$)