C_ diamond +O_2(g) CO_2(g); H=-395 kJ …… (i) C_ graphite +O_2(g) CO_2(g); H=-393.5 kJ …… (ii) The H, when...

Question

C_ diamond +O_2(g) CO_2(g); H=-395 kJ …… (i) C_ graphite +O_2(g) CO_2(g); H=-393.5 kJ …… (ii) The H, when diamond is formed from graphite, is

Accepted Answer

(B)

JEE Main Chemistry question