Question

Which compound of boron there is presence of
sigma & pi bond both :-
(1) BF4 (2) BH3 (3) B2H6
(4) BF3
pls answer with reason!!​

Answer 1

Answer:

2) BF3 is right answer

• a pungent smell compound.

Answer 2

Diborane D2H6 forms banana bonds.

So I think it forms both sigma and pie bonds.

cuz B atoms in B2H6 don't have extra electron available for back bonding.