Thermodynamics Question 94

Question: Consider the reactions C(s)+2H2(g)CH4(g),ΔH=xkcal C(g)+4H(g)CH4(g),ΔH=x1kcal CH4(g)CH3(g)+H(g),ΔH=+ykcal The bond energy of CH bond is

[JIPMER 1997]

Options:

A) ykcalmol1

B) x1kcalmol1

C) x/4kcalmol1

D) x1/4kcalmol1

Show Answer

Answer:

Correct Answer: A

Solution:

The bond energy of CH bond is y kcal mol1 .



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