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Which of the following groups will facil...

Which of the following groups will facilitate the electrophilic attackon benzene ring?

A

`-NO_2`

B

`-CHO`

C

`-Cl`

D

`-SO_3H`

Text Solution

Verified by Experts

The correct Answer is:
C
SE reaction is favoured by EDG.
`(-NO_2),(-CHO)` and `(-SO_3H)` are EWG. Cl is `overline(e)` donating by `(+R)` effect and deactivating by `(-I)`.
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CENGAGE CHEMISTRY ENGLISH-ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP-Exercises Single Correct
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  2. Which of the following nitro compounds will show tautomerism?

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  8. Which of fllowing is the weakest base ?

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  9. Which of the following are not functional isomers of each other ?

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  10. A nitrogenous compound (X) is treated with HNO(2), and the mixture is ...

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  11. Which of the following cannot react with HNO2?

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  18. CHCl3 overset (HNO3) (rarr) (X) In the above sequence , (X ) is :

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