The o,p-directing byt deactivating group is

(A) Clorine is ortho and para directing but deactivating group. ( R) Inductive effect of chlorine atom overcoms the resonance effect.

Meta-directing and deactivating group in aromatic electrophilic substitution is :

Name an ortho-and para-directing deactivating group.

Meta-directing and deactivating group in the aromatic electrophilic substitution is :

Which of the following is an o-, p- directing but deactivating substituent in an electrophilic aromatic substitution :

Which of the following is an o-, p- directing but deactivating substituent in an electrophilic aromatic substitution :