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Organic Chemistry: Some Basic Principles and Techniques — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryOrganic Chemistry: Some Basic Principles and Techniques1 Mark
MCQ
Groups that can show both $+\ M$ and $-\ M$ effect :
  • A
    vinyl
  • B
    phenyl
  • C
    $-\text{NO}$
  • ✓
    All of these
✓

Answer

Correct option: D.
All of these
$\mathrm{CH}_2 = \text{CH}− $ and phenyl both contain double bonds, Since we know $-\text{NO, C}=\text{C}$ both can show $+\ M$ and $-\ M$ effect both hence all of the above options are correct.

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