Science
Which of the following statements about the reaction given below are correct?
MnO2 + 4HCl ⟶ MnCl2 + 2H2O + Cl2
(i) HCl is oxidized to Cl2
(ii) MnO2 is reduced to MnCl2
(iii) MnCl2 acts as an oxidizing agent
(iv) HCl acts as on oxidizing agent
- (ii), (iii) and (iv)
- (i), (ii) and (iii)
- (i) and (ii) only
- (iii) and (iv) only
Chemical Reaction
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Answer
(i) and (ii) only
Reason — The reaction is a redox reaction where, HCl is oxidized to Cl2 as it loses hydrogen whereas MnO2 is reduced to MnCl2 as it loses oxygen.
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S.
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