Which of the following is the most stable ? (I) (II) (III)

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Chemistry - GOC Question with Solution | TestHub

ChemistryGOCHyper conjugationHard2 minQB

ChemistryHardsingle choice

Which of the following is the most stable ?

(I) structure

(II) structure

(III) structure

Options:

Answer:

Solution:

All three are $C_{5}$ $H_{10}$ isomers. Cyclopentane has almost no ring strain, while cyclobutane and cyclopropane rings are strained (the angle strain is largest in cyclopropane). So (I) is the most stable.

Stream:JEESubject:ChemistryTopic:GOCSubtopic:Hyper conjugation

⏱ 2mℹ️ Source: QB

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