MCQ
Blue vitriol has
- AIonic bond
- BCoordinate bond
- CHydrogen bond
- ✓All the above
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$R - C \equiv C - R\xrightarrow{{Pd/BaS{O_4}}}A$
$R - C \equiv C - R\xrightarrow{{Na/Liq.\,NH_3}}B$

$\begin{array}{*{20}{c}}
{C{H_3} - C - CH - C - OC{H_3}} \\
{||\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,} \\
{\,O\,\,\,\,\,\,C = O\,O\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,} \\
{C{H_3}\,\,}
\end{array}$