Question

Which of the following is electron - deficient?
i) (BH3)2
ii) PH3
(iii) (CH3)2
(iv) (SIH3)2​

Answer 1

Answer. (BH3)2 is electron deficient among all of these due to the following reasons: - Boron(B) is the element belongs to 13 group , Si and C (silicon and carbon) belongs to group 14 whereas phosphorus (P) is the element that belongs to group 15.

Answer 2

Answer:

Here u go dude

Explanation:

: B2H6 is electron deficient because 16e-s are required to form 8 normal covalent bonds but only 12e-s are available from the 2B and 6H atoms