• # question_answer Which metal forms amide with $N{{H}_{3}}$ at ${{300}^{o}}C$ [CPMT 1994] A) $Mg$ B) $Pb$ C) $Al$ D) $Na$

$2Na+2N{{H}_{3}}\,\xrightarrow{\text{heat}}\,2NaN{{H}_{2}}+{{H}_{2}}$