MCQ
General formula of paraffin is
- A${C_n}{H_{2n}}$
- B${C_n}{H_{2n - 2}}$
- ✓${C_n}{H_{2n + 2}}$
- D${C_{2n}}{H_{2n}}$
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Assume that there is no other way of consuming stored energy.Given : The enthalpy of evaporation of water is $45\,kJ\,mol ^{-1}$
Molar mass of $C , H$ and $O$ are $12.1$ and $16\,g\,mol ^{-1}$
