1.

Which of the following groip has less electron attracting capasity then hydrogen?

Answer»

`-CH_(3)`
`-Cl`
`-CN`
`-COOH`

Solution :`E^(-)` attraction order:
(`""^(-)I` effect) `= -NO_(2) gt -CN gt -COOH gt -F gt - Cl gt- Br gt -I gt -OH gt -OCH_(3) gt -C_(6)H_(5) gt -H`


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