MCQ
$p- $Nitrobromobenzene can be converted to $p-$nitroaniline by using $NaN{H_2}$. The reaction proceeds through the intermediate named
- ACarbocation
- BCarbanion
- ✓Benzyne
- DDianion

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$A$. $\mathrm{Fe}$ $B$. $\mathrm{Mn}$ $C$. $\mathrm{Ni}$ $D$. $\mathrm{Cr}$ $E$. $\mathrm{Cd}$
Choose the correct answer from the options given below:
$(A)\,\,\,\,[Ni(H_2O)_5NH_3]^{2+},$
$(B)\,\,\,\,[Ni(H_2O)_4(NH_3)_2]^{2+}$ and
$(C)\,\,\,\,[Ni(H_2O)_3(NH_3)_3]^{2+}$ is
| Element | Electronegative value |
| $W$ | $2.7$ |
| $X$ | $2.1$ |
| $Y$ | $0.8$ |
| $Z$ | $3.4$ |
The incorrect statement regarding given information is
