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Redox Reactions Free Doubts and Solutions

CBSE - XI Science - Chemistry - Redox Reactions

Give an example of disproportionation redox reaction.

Asked by Topperlearning User 13th June 2016, 4:12 PM
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CBSE - XI Science - Chemistry - Redox Reactions

Justify that the reaction 2Na(s) + H2(g) → 2NaH(s) is a redox reaction.

Asked by Topperlearning User 13th June 2016, 4:12 PM
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CBSE - XI Science - Chemistry - Redox Reactions

How many grams of Potassium Dichromate are required to oxidize 15.2 g of FeSO4 in acidic medium?
 

Asked by Rida Mukadam 6th January 2016, 6:23 PM
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CBSE - XI Science - Chemistry - Redox Reactions

Justify that the reaction 2Cu2O(s) + Cu2S(s)   → 6Cu(s) + SO2(g) is a redox reaction.

Asked by Topperlearning User 15th April 2015, 1:33 PM
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CBSE - XI Science - Chemistry - Redox Reactions

Permanganate ion reacts with bromide ion in basic medium to give manganese dioxide and bromate ion. Write the balanced chemical equation for the reaction.

Asked by Topperlearning User 15th April 2015, 1:07 PM
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CBSE - XI Science - Chemistry - Redox Reactions

Write the net ionic equation for the reaction of Potassium Dichromate (VI), K2Cr2O7 with Sodium Sulphite, Na2SO3 in acid solution to give Chromium (III) ion and Sulphate ion.

Asked by Topperlearning User 15th April 2015, 12:52 PM
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CBSE - XI Science - Chemistry - Redox Reactions

Which of the following species do not show disproportionation reaction and why? ClO-, ClO2-, ClO3- and ClO4-

Asked by Topperlearning User 15th April 2015, 12:48 PM
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CBSE - XI Science - Chemistry - Redox Reactions

Using electron transfer concept, identify the oxidant and reductant in the given redox reaction. Zn(s) + 2H+(aq)   →   Zn2+(aq) + H2(g)

Asked by Topperlearning User 15th April 2015, 12:45 PM
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CBSE - XI Science - Chemistry - Redox Reactions

Justify that the reaction 2Cu2O(s)+Cu2S(s)   →   6Cu(s)+SO2(g) is a redox reaction.

Asked by Topperlearning User 15th April 2015, 11:14 AM
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CBSE - XI Science - Chemistry - Redox Reactions

Suggest a scheme of classification of the following redox reaction: 2NO2(g) + 2OH-(aq) → NO-2(aq) + NO-3(aq) + H2O(liq)

Asked by Topperlearning User 15th April 2015, 11:10 AM
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CBSE - XI Science - Chemistry - Redox Reactions

What is the condition necessary for a disproportionation redox reaction?

Asked by Topperlearning User 15th April 2015, 11:00 AM
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CBSE - XI Science - Chemistry - Redox Reactions

Split the given redox reaction into oxidation and reduction half reaction. 2K(s) + Cl2(g) → 2KCl(s)

Asked by Topperlearning User 15th April 2015, 11:00 AM
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CBSE - XI Science - Chemistry - Redox Reactions

sir,here is my question on oxidation number

Asked by 5th March 2008, 2:41 PM
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