1.

The enthalpy of neutralization of \[HCN\] by \[NaOH\] is \[-12.13\,kJ\,mo{{l}^{-1}}\]. The enthalpy of ionisation of \[HCN\] will be [BHU 1997]

A.                 4.519 kJ
B.                 45.10 kJ
C.                 451.9 kJ
D.                 45.19 kJ
Answer» E.


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