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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$(b)$ $CoCl _{3} \cdot 5 NH _{3}$
$(c)$ $CoCl _{3} \cdot 6 NH _{3}$ and
$(d)$ $CoCl \left( NO _{3}\right)_{2} \cdot 5 NH _{3}$
Number of complex(es) which will exist in cistrans is/are ....