A solution containing $2\,g$ of a non-volatile solute in $20\,g$ of water boils at $373.52\,K$. The molecular mass of the solute is $.......g\,mol ^{-1}$. (Nearest integer) Given, water boils at $373\,K,K _{ b }$ for water $=0.52\,K\,kg\,mol ^{-1}$
→In the reaction $\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{C{H_2}OH} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}} \\
{CHOH\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_2}OH}
\end{array}$ $+$ $\begin{array}{*{20}{c}}
{COOH} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{COOH}
\end{array}$ $\xrightarrow{{110\,{\,^o}C}}\,(A)$ product $(A)$ will be
→