Question
Complete the following reaction by identifying A, B and C.
$\text{A}+\text{H}_2\text{(g)}\xrightarrow{ \ \ \text{Pd/BaSO}_4\ \ }\text{(CH}_3)_2\text{CH}-\text{CHO}$
$\text{A}+\text{H}_2\text{(g)}\xrightarrow{ \ \ \text{Pd/BaSO}_4\ \ }\text{(CH}_3)_2\text{CH}-\text{CHO}$