SATHEE: Extraction of Metals - Result Question 53

Extraction of Metals - Result Question 53

####53. In self-reduction, the reducing species is

(a) $S$

(b) $O^{2 -}$

(d) $S O_{2}$

Match the Columns

Show Answer

Solution:

$C u_{2} S + 2 C u_{2} O ⟶ 6 C u + S O_{2}$

In $C u_{2} S$ , sulphur is $S^{2 -}$ and in $S O_{2}$ , sulphur is in +4 state.

Hence, $S^{2 -}$ is acting as reducing agent.

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Extraction of Metals - Result Question 53

Match the Columns

Solution:

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