• # question_answer The hybridisation present in ${{C}_{2}}{{H}_{2}}$ is [EAMCET 1993] A) $sp$ B) $s{{p}^{2}}$ C) $s{{p}^{3}}$ D) $ds{{p}^{2}}$

$\overset{sp}{\mathop{CH}}\,\equiv \overset{sp}{\mathop{CH}}\,$