1.

When B_(2)H_(4) is allowed to react with following lewis bases, then how many given lewis bases form adduct through symmetrical cleavage of B_(2)H_6)? NH_(3), MeNH_(3), pyridine, CO, T.H.F., PH_(3), PF_(3), Me_(3)N, Me_(3)NH

Answer»


Solution :`to` unsymmetrical cleavage of `B_(2)H_(6)`: with SMALL sized strong lewis BASE like : `NH_(3), MNH_(2), Me_(2)NH`
`to` Symmetrical cleavage of `B_(2)H_(6)` : with large sized strong lewis or weaker lewis base like : `PH_(3), PF_(3), H^(-), CO, T.H.F, Me_(2)N`, pyridine


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