Which of the following reactions involves oxidation & reduction, HBr + AgNO3 → AgBr + HNO3, NaBr + HCl → NaCl + HBr, Na2O + H2SO4 → Na2SO4 + H2O, H2 + Br2 → 2HBr, The number of electrons to balance the equation: NO3- + 4H+ + ne- → NO + 2H2O, 2, 1, 8, 3, 10, 5, In the balanced the equation in acidic medium: MnO4- + Cl- + H+ → Mn+2 + Cl2 + H2O , the coefficient of Cl- is:, 2, 1, 8, 4, 10, 5, In the reaction Cl2 + OH- → Cl- + ClO3- +H2O , chlorine is, Oxidized., Reduced, oxidized as well as reduced, neither oxidized nor reduced, The oxidation number of carbon in CH2O is, -2, +2, 0, +4, Identify the incorrect statement, oxidation number of oxygen (O) is -2 in most of its compounds., oxidation number of oxygen (O) 1/2 in superoxide's., oxidation number of oxygen (O) -1 in peroxides., oxidation number of oxygen (O) +2 in OF2., Which of the following metals exhibit more than one oxidation state, K, Li, Fe, Al, Na, Mg, In the reaction: 3OCl- → 2Cl- + ClO3- , (OCl-) act as, Reducing agent, oxidizing agent, both A & B, neither oxidizing nor Reducing agent, In which of the following conversion (reactions) , chlorine is oxidized, I2 + Cl2 → 2ICl, OCl- → Cl-, OCl- → ClO2, Cl2 → OCl-, oxidizing agent are always oxidized & reducing agent are always reduced, True, False, Oxidation state: describes the degree of oxidation (loss or gain of electrons) of an atom in a chemical compound. Conceptually, the oxidation state may be positive, negative or zero., True, False, )In the following reaction S−2 gets Reduces to S8 ( 16H2S+8SO2→3S8+16H2O, True, False

Oxidation Reduction Reaction

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