The molecule is not having 3c-2e bond is :

The molecule not having pi - bond is

The molecule is/are having N-N bond:

The molecules having triple bond in them are:

Find the number of molecules which are not having 3e-4c bond from the following Al_(2)(CH_(3))_(6),Si_(2)H_(6),B_(2)H_(6),C_(2)H_(6),Si_(2)Cl_(6),Al_(2)Cl_(6)

The molecule having highest bond enegy is

The molecule having smaller bond angle is

The molecule having highest bond enegy is