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Basics of Organic Chemistry question

2013 · Shift 1 · Q5
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Basics of Organic Chemistry question

2013 · Shift 1 · Q5

JEE AdvancedChemistryBasics of Organic ChemistryMultiple correct+2 / −0.5
The hyperconjugative stabilities of tert-butyl cation and 2-butene, respectively, are due to
  1. A
    σ→p\sigma \to pσ→p(empty) and σ→π∗\sigma \to \pi^*σ→π∗ electron delocalisations
  2. B
    σ→σ∗\sigma \to \sigma^*σ→σ∗ and σ→π\sigma \to \piσ→π electron delocalisations
  3. C
    σ→p\sigma \to pσ→p(filled) and σ→π\sigma \to \piσ→π electron delocalisations
  4. D
    p (filled) →σ∗\to \sigma^*→σ∗ and σ→π∗\sigma \to \pi^*σ→π∗ electron delocalisations
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