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Questions  >>  JEEMAIN and NEET  >>  Physics  >>  Class11  >>  Thermodynamics
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Calculate the bond energy of CH bond in methane from the following data:
C(s)+2H2(g)CH4(g);ΔH=74.8kJ
H2(g)2H(g);ΔH=435.4kJ
C(s)C(g);ΔH=718.4kJ

(A)1664kJ/mol(B)1514.4kJ/mol(C)416kJ/mol(D)378.6kJ/mol

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