$R - C \equiv N\xrightarrow[{(2)\,{H_2}O}]{{(1)\,AlH\,{{(i - Bu)}_2}}}$ ?
(image) $\xrightarrow[{Pd/carbon,\,ethanol}]{{{H_2}\,(gas,\,\,1\,\,atmosphere)}}\,A$ શું હશે ?