In the following reactions $(i)$ $MnO_2 + 4 HCl \rightarrow$ and $(ii)$ $2 KMnO_4 + 16 HCl \rightarrow$,the number of moles of chlorine gas released respectively are
- A$1$ and $4$
- B$1$ and $5$
- C$2$ and $5$
- D$2$ and $4$
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