MCQ
$IUPAC$ name of $H_2 [PtCl_6]$ is
- ✓hydrogen hexachloroplatinate $(IV)$
- Bdihydrogen hexachloroplatinate $(IV)$
- Chydrogen hexachloroplatinic $(IV)$ acid
- Dhexachloroplatinic $(IV)$ acid
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$O ^{2-}, N ^{3-}, F ^{-}, Mg ^{2+}, Na ^{+}$ and $Al ^{3+}$ is
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