Among the following alkenes: `{:(1-"Butene,",cis-2-"Butene",,"trans"-2-"Butene",),(" "I," "II," "III):}`The stability order is
Among the following alkenes:
`{:(1-"Butene,",cis-2-"Butene",,"trans"-2-"Butene",),(" "I," "II," "III):}`The stability order is
A. `IIIgtIIgtI`
B. `IIIgtIgtII`
C. `IgtIIgtIII`
D. `IIgtIgtIII`
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Correct Answer - A
Due to hyperconjugation, 2-butene is more stable than I-butene. Out of cis and trans 2-butene, trans isomer is more stable. Therefore correct order of stability is
`IIIgtIIgtI`
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