Chemistry - GOC Question with Solution | TestHub

ChemistryGOCHyper conjugationMedium2 minQB
ChemistryMediumsingle choice

Correct order for the heat of combustion of the following is :

(I) structure (II) structure (III) structure (IV) structure

Options:

Answer:
A
Solution:

All four are isomers, so the least stable alkene gives out the most heat. (I) is monosubstituted, (II) is disubstituted, (IV) is trisubstituted and (III) is tetrasubstituted. Order : I II IV III.

Stream:JEESubject:ChemistryTopic:GOCSubtopic:Hyper conjugation
⏱ 2mℹ️ Source: QB

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