Q. Given that, $C(g) + 4H(g) \rightarrow CH_{4}(g);\ \mathrm{\Delta} = - H = - 166$ kJ. The bond energy $C - H$ will be
A) $- 416$ kJ/mol
B) $- 41.6$ kJ/mol
C) 832 kJ/mol
D) None of these
Explanation
(b)
Bond energy of $C - H$ bond $= \frac{- 166}{4} = - 41.5$ kJ/mol
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.