Saved Bookmarks
| 1. |
The bond energies of C-C,C=C, H-H and C-H bonds are 350 kJ mol^-1, 600 kJmol^-1, 400 kJmol^-1 and 410 kJmol^-1 respectively. The enthalpy of hydrogenation of ethane is _______________. |
| Answer» Answer :A | |