Question

answer this. question​

Answer 1

Answer:

answer of this questionis BCD.

Answer 2

π backbonding, also called π backdonation, is a concept from chemistry in which electrons move from an atomic orbital on one atom to an appropriate symmetry antibonding orbital on a π-acceptor ligand. Electrons from the metal are used tobond to the ligand, in the process relieving the metal of excess negative charge.

When BF3 backbonding occurs it doesn't change its planarity

So answer is B) C) D)

#BAL #answerwithquality