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Oxidation of Alkanes

Rank the foll...

Question

Rank the following substances in decreasing order of heat of combustion (most exothermic $\to$ least exothermic)

A

B > A > C

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B

A > B > C

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C

C > A > B

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D

C > B > A

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Solution

The correct option is D $B > A > C$
More is the number of carbon atoms in alkane more is its heat of combustion.

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