MCQ
Ionic and covalent bonds are present in
- A$CC{l_4}$
- B$CaC{l_2}$
- ✓$N{H_4}Cl$
- D${H_2}O$
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Statement $I$: Nitration of benzene involves the following step -
(Image)
Statement $II$: Use of Lewis base promotes the electrophilic substitution of benzene.
In the light of the above statements, choose the most appropriate answer from the options given below: