MCQ
- AOnly (D)
- BOnly (C)
- COnly (B)
- DOnly (A)
✓
Answer
C. Only (B)
Explanation:
$\begin{array}{l} Fe +2 HCl \longrightarrow FeCl _2+ H _2 \\ Cl _2+ FeCl _2 \xrightarrow{\Delta} FeCl _3 \xrightarrow{ H _2 SO _4} Fe _2\left( SO _4\right)_3 \underset{\text { carbon }}{\stackrel{\Delta \text { with }}{\rightleftharpoons}} Fe \end{array}$
Explanation:
$\begin{array}{l} Fe +2 HCl \longrightarrow FeCl _2+ H _2 \\ Cl _2+ FeCl _2 \xrightarrow{\Delta} FeCl _3 \xrightarrow{ H _2 SO _4} Fe _2\left( SO _4\right)_3 \underset{\text { carbon }}{\stackrel{\Delta \text { with }}{\rightleftharpoons}} Fe \end{array}$
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