Redox Reactions questions
1186 published questions with worked solutions.
- What is the number of moles of KMnO_4 required to react with 0.5 moles of iodide ion in acidic medium?
- An oxide of vanadium is used as a catalyst in the contact process for the manufacture of sulphuric acid. The oxidation number of...
- In order to oxidise a mixture containing one mole each of FeC_2O_4, FeSO_4 and Fe(NO_3)_3 in acidic medium, the number of moles...
- What is the oxidation number of carbonyl carbon in acetophenone?
- 0.14 g of an acid required 12.5 mL of 0.1 N NaOH for complete neutralization. The equivalent weight of the acid is:
- Mercuric chloride is reduced to mercurous chloride by:
- Which of the following acids acts as a reducing agent?
- The pair of compounds having metals in their highest oxidation state is **[IIT JEE 2004]**
- The oxidation state of iron in K_4[Fe(CN)_6] is x.
- The oxidation number of Pt in the Zeise's-salt-type anion [Pt(C_2H_4)Cl_3]^- is
- The oxidation state of nitrogen is incorrectly given for which of the following?
- The oxidation state of Ag in Tollens' reagent is
- Among the following, identify the species with an atom in the +6 oxidation state.
- The brown-ring complex compound is formulated as [Fe(H_2O)_5NO]SO_4. The oxidation state of Fe is
- The oxidation state of Mo in its oxo-complex species [Mo_2O_4(C_2H_4)_2(H_2O)_2]^ 2- is
- The oxidation number of Ni in [Ni(C_2O_4)_3]^ 4- is
- Which of the following can convert acidified Cr2O7²⁻ to green?
- Consider the following compounds I. Na2S2O3 II. Na2S4O6 III. CaOCl2 Among these compounds identify those that have different...
- The best reducing agent of the following is
- Which is the strongest oxidizing agent out of the following?
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