Question

The heat of atomization of PH₃(g) is 228 kcal mol⁻¹ and that of P₂H₄(g) is 335 kcal mol⁻¹. The energy of the P–P bond is
(a) 102 kcal mol⁻¹
(b) 51 kcal mol⁻¹
(c) 26 kcal mol⁻¹
(d) 204 kcal mol⁻¹

Answer 1

Heya Dude!

Option is (a) 102 kcal mol⁻¹

Hopes help ya

Answer 2

Answer:

${\overbrace{\underbrace{\blue{option-A}}}}$