MCQ
$HN{O_3}$ in liquid hydrogen fluoride behaves
- AAs an acid
- ✓As a base
- CNeither as a base nor as an acid
- DAs a base and as an acid
$2 HF \rightleftharpoons\left[ H _2 F \right]^{+}+ F ^{-}$
$HNO _3$ act as base on dissolution in $HF$ as they accept proton from $HF$, reaction,
$HNO _3+ HF \rightleftharpoons H _2 NO _3^{+}+ F ^{-}$
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$(ii) $ An acid is an electron pair acceptorThe above statements $(i) $ and $(ii)$
$A.$ $SO _{4}^{2-}$ 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 $BrCl _{3}$