1.

Bonding formation between two atoms is then envisaged as the progressive overlapping of an atomic orbital from each of the participating atoms, the greater the overlap achieved (the overlap integral), the stronger the bond so formed. In inorgunic benzene (B_(3)N_(3)H_(6)) :

Answer»

only six `(sp^(2)-sp^(2)) sigma` BONDS and THREE `p pi - p pi` coordinate BOND
twelve `(sp^(2)-sp^(2)) sigma` bonds and three `pi -pi` coordinate bond
six `(sp^(2)-sp^(2)) sigma` bonds, six `(sp^(2)-sp) sigma` bonds, and three `p pi- p pi`coordinate bond
six `(sp^(2)-sp^(2)) sigma` bonds, six `(sp^(2)-sp^(2))` coordinate bond

ANSWER :C


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