MCQ
The shape of ${H_3}{O^ + }$ ion is
- ALinear
- BAngular
- CTrigonal planar
- ✓Triangular pyramidal
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$(A)$ $o-$Nitroaniline and $p-$nitroaniline are the predominant products
$(B)$ $p-$Nitroaniline and $m-$nitroaniline are the predominant products
$(C)$ $HNO _{3}$ acts as an acid
$(D)$ $H _{2} SO _{4}$ acts as an acid