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The enthalpies of vombustion of formalde...

The enthalpies of vombustion of formaldehyde and paraformaldehyde (a ploymer of formaldehyde) arae -134 and -732 kcal/mol respectively .The enthalpy of polymerisation per mole of paraformaldehtde is -72 kcal the molecular formula of paraformaldehyde is:

A

`CH_(2)O`

B

`C_(6)H_(12)O_(6)`

C

`c_(12)H_(22)O_(11)`

D

`C_(3)H_(6)O_(3)`

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The correct Answer is:
b
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