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DeltaH^(Theta)underset(f)' 298K of metha...

`DeltaH^(Theta)underset(f)' 298K` of methanol is given by the chemical equation

A

`CH_(4)+(1)/(2)O_(2)(g)to CH_(3)OH(g)`

B

C (graphite) `+(1)/(2)O_(2)(g)+2H_(2)(g)to CH_(3)OH(l)`

C

C (diamond) `+(1)/(2)O_(2)(g)+2H_(2)(g)to CH_(3)OH(l)`

D

`CO(g)+2H_(2)(g)to CH_(3)OH(l)`

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The correct Answer is:
B
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