MCQ
The element that shows greater ability to form $p\pi - p\pi $ multiple bonds, is
- A$Sn$
- ✓$C$
- C$Ge$
- D$Si$
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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:
$N_2H_5 ^+ + NH_3$ $\rightleftharpoons $ $NH_4^+ + N_2H_4$
$NH_3 + HBr $ $\rightleftharpoons $ $NH_4^+ + Br^-$
$N_2H_4 + HBr$ $\rightleftharpoons $ $N_2H_5^+ + Br^-$
Based on this information, what is the order of acidic strength -