1.

Which of the following substituent in the benzene is deactivating but o,p-directing ?

Answer»

`-OCH_3`
`-CL`
`-N=O`
`-NO_2`

SOLUTION :`-Cl , -N -= O` are moderately deactivating but O, P-DIRECTING.
`-NO2 ,- OCH3` are meta directing .


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