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The heats of combustion of carbon hydrog...

The heats of combustion of carbon hydrogen and acetylene are `-394kJ, -286kJ and -1301 kJ` respectively. Calculate heat of formation of `C_(2)H_(2)`

A

`621 K.J`

B

`454 K.J`

C

`-227 K.J`

D

`227 K.J`

Text Solution

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The correct Answer is:
D
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