Question

The bond dissociation energy of methane and ethane are 360 kJ mol^-1 and 620 Id mol^-1 respectively. Then, the bond dissociation energy of C-C bond is ……

(a) 170 kJ mol^-1

(b) 50 kJ mol^-1

(c) 80 kJ mol^-1 

(d) 220 kJ mol^-1

Answer 1

(c) 80 kJ mol^-1