Question

Heat of formation of ethane -20.2 kcal moll and
heat of atomisation of C and H, are 179.2 kcal
mol and 52.1 kcal moll respectively. If bond
energy of C-H bond is 73.3 kCal mol-1. Then
caculate approx. B.E. of C-C:-
(1) 96 kcal mol
(2) 230 kCal mol-1
(3) 88 kcal mol-1 (4) 540 kCal mol-1​

Answer 1

Answer:

it is totally true for all of you atomisation is correct heat of atomisation