MCQ
Nitrobenzene on further excessive nitration gives
- ATrinitrobenzene
- ✓$m-$dinitrobenzene
- C$p-$dinitrobenzene
- DAll of these

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$Cu^{2+} + 2e^-\to Cu$ ; $E^o = X_2V$
Then For $Cu^{2+} + e^- \to Cu^+$ $;E^o$ will be ?
$A.$ $SO _{4}^{2-}$ and $CrO _{4}^{2-}$
$B.$ $SiCl _{4}$ and $TiCl _{4}$
$C.$ $NH _{3}$ and $NO _{3}^{-}$
$D.$ $BCl _{3}$ and $BrCl _{3}$
$BCl _{3}$ and $BrCl _{3}$
$STATEMENT-2$: In bromobenzene, the inductive effect of the bromo group is more dominant than the mesomeric effect in directing the incoming electrophile.