Choose the incorrect pair.

1.	Choose the incorrect pair.
Answer» `-OH, -SH, -NH_(2)` Positive mesomeric effect `-NO_(2) GT CO, -COOH` Negative mesomeric effect `-F, -CI, -NO_(2)`: Electron withdrawing group `-C(CH_(3))_(3), -CH(CH_(3))_(3), -CH_(2) -CH_(3)` Electron withdrawing group Solution :`-F, -CI, -NO_(2)` :Electron withdrawing group

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