MHT CET Chemistry question

ChemistryThermodynamicsMHT CET

The heats of neutralisation of , , HCN and are , , and kcal/equivalent respectively. The CORRECT increasing order of acid strength is

Answer: (B)

Solution

The closer the heat of neutralisation is to that of a strong acid ( kcal/equivalent), the stronger the acid because less energy is spent on ionisation, so the order of increasing strength

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Question ID VK-064640