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प्रश्न
State whether the following conversion is oxidation or reduction:
Cu2+ + 2 e-→ Cu
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उत्तर
Reduction
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संबंधित प्रश्न
Give one example of an oxidation-reduction reaction which is also a combination reaction.
Explain the following in term of gain or loss of oxygen with two examples.
Oxidation
Is it essential that oxidation and reduction must occur side by side in a chemical reaction? Explain
In the following reaction: A+ + B → A + B+. Write half-reactions for this reaction and name:
- oxidizing agent
- substance oxidized
- reducing agent
Divide the following reactions into oxidation and reduction half-reaction:
Zn + Pb2+→ Pb + Zn 2+
Which of the following statements about hydrogen is incorrect?
Name:
a substance that will reduce aqueous Iron(III)ions to iron(II)ions.
What is rancidity?
Find the oxidation number of the element in the following compound.
Mg in MgO
In the redox reaction:
MnO2 + 4HCl → MnCl2 + 2H2O + Cl2
