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प्रश्न
Divide the following reactions into oxidation and reduction half-reaction:
Zn + Pb2+→ Pb + Zn 2+
उत्तर
Zn + Pb2+ → Pb + Zn 2+
Zn → Zn 2+ + 2 e- ---- Oxidation
Pb2+ + 2 e → Pb ---- Reduction
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संबंधित प्रश्न
Give one example of an oxidation-reduction reaction which is also a combination reaction.
Name the following:
The process in which oxygen is added or hydrogen is removed.
MULTIPLE CHOICE QUESTIONS
The process of adding oxygen to a substance is called
- oxidation.
- reduction.
- displacement.
- hydrogenation.
Identify from the reaction the reactants that undergo oxidation and reduction.
Fe + S → FeS
State whether the following conversion is oxidation or reduction:
2Cl- - e-→ Cl2
Name:
a liquid that is an oxidizing agent as well as a reducing agent.
Complete and balance the following equation:
Zn +_________________→ZnCl2 + H2
Give two test for an oxidising agent.
Identify the oxidising agent (oxidant) in the following reactions.
`"CuO" + "H"_2 -> "Cu" + "H"_2"O"`
Identify the following reactions as oxidation/reduction/redox reaction
CuO+H2 → Cu+H2O
