Redox Reactions questions
1186 published questions with worked solutions.
- Equivalent mass of IO_4^- when it is converted to I_2 in acid medium:
- The eq. wt. of Fe_3O_4 in Fe_3O_4 + KMnO_4 Fe_2O_3 + MnO_2 is:
- In the reaction, SO_2 + 2 H_2S 3 S + 2 H_2O the substance that oxidizes is,
- Amount of oxalic acid present in a solution can be determined by its titration with KMnO_4 solution in the presence of H_2SO_4 ....
- Cerric ammonium sulphate and potassium permanganate are used as oxidising agents in acidic medium for oxidation of ferrous...
- During a redox titration involving a solution containing Fe^ 2+ ions against MnO_4^- in the presence of excess of H^+ ions, the...
- 0.2 g of a sample of H_2O_2 required 10 mL of N KMnO_4 in a titration in the presence of H_2SO_4 . Purity of H_2O_2 is:
- In which of the following, the oxidation number of oxygen has been arranged in increasing order?
- A solution of KMnO_4 is reduced to MnO_2 . The normality of solution is 0.6. The molarity is:
- What is the oxidation state of P in Ba(H_2PO_2)_2 ?
- How many electrons are involved in oxidation of KMnO_4 in basic medium?
- Which of the following is a redox reaction?
- In which of the following transformations, oxygen is not the reducing agent?
- Which of the following is not an example of redox reaction?
- By using Stock notation, the following compounds, FeO, Fe_2O_3 , CuO and MnO_2 can be represented as
- The oxidation number of an element in a compound is evaluated on the basis of certain rules. Which of the following is incorrect...
- Cl_2 + H_2S 2 HCl + S . In this reaction, oxidation state of chlorine changes from
- Which of the following reaction has the underlined substance been reduced?
- Which of the following arrangements represents increasing oxidation number of the central atom?
- In which of the following reaction, oxidation number of Cr has been affected?
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