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A

`-SO_(3)H`

B

`-COOH`

C

`-NO_(2)`

D

`-CN`

Text Solution

Verified by Experts

The correct Answer is:
C
All meta-directing substituents are deactivators. The decreasing order of deactivation is
`-NO_(2) gt - CN gt SO_(3)H gt - CO_(2)H`
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    • R SHARMA-GENERAL ORGANIC CHEMISTRY-Archives
    1. Archives

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    6. Hyperconjugation involves overlap of the following orbitals :

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    8. Which species are more resonance stabilized in the following pairs: ...

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