Redox Reactions questions
1186 published questions with worked solutions.
- The hair dyes available in the market generally contain two bottles, one containing the dye and the other hydrogen peroxide....
- 10 volumes of H_2O_2 has a strength of approximately:
- H_2 acts as an oxidant in its reaction with:
- The amount of H_2O_2 present in 1 L of 1.5 N H_2O_2 solution
- Which reaction shows oxidizing nature of H_2O_2?
- The rubber foam is produced by passing oxygen through rubber foaming material. This oxygen is released from:
- The volume of '10 vol.' of H_2O_2 required to liberate 500 mL O_2 at NTP is:
- A given solution of H_2O_2 is 30 volume. Its concentration is
- Acidified KMnO_4 is decolourised by:
- Decolourisation of acidified potassium permanganate occurs when H_2O_2 is added to it. This is due to:
- H_2O_2 reduces K_3Fe(CN)_6 in:
- H_2O_2 restores the colour of old lead paintings, blackened —
- H_2O_2 acts as a reducing agent in its:
- H_2O_2 converts potassium ferrocyanide to ferricyanide. The change observed in the oxidation state of iron is:
- Which one is correct for perhydrol?
- The bleaching properties of H_2O_2 are due to its:
- The acidified solution of FeCl_3 is reduced by passing:
- H_2O_2 acts as an oxidizing agent in:
- 34g of H_2O_2 is present in 1120 ml. of solution. What is the volume strength of this solution?
- 3 samples of H_2O_2 are labelled as 10 vol., 15 vol., and 20 vol. 100 ml. of each sample is mixed. What is the volume strength of...
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