The heats of neutralisation of four acids A, B, C and D are 13.7, 9.4, 11.2 and 12.4 kcal respectively when they are neutralised by a common base. The acidic character obeys the order :

A> B>C>D

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A>D>C>B

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D>C>B>A

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D>B>C>A

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Solution

The correct option is A A>D>C>B
More the heat of neutralisation more stronger the acid
$∴$ Acidic character order
A > D > C > B

Hence, the correct option is B.

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The heats of neutralisation of four acids A, B, C and D are 13.7, 9.4, 11.2 and 12.4 kcal respectively when they are neutralised by a common base. The acidic character obeys the order :

The correct option is A A>D>C>BMore the heat of neutralisation more stronger the acid ∴ Acidic character order A > D > C > BHence, the correct option is B.

The correct option is A A>D>C>B
More the heat of neutralisation more stronger the acid
$∴$ Acidic character order
A > D > C > B

Hence, the correct option is B.