In A Reaction, 3mol Of Electrons Are Gained By 1 Mol Of HNO3. Assuming No Change In Oxidation State Of Hydrogen The Possible Product Obtained Due To Reduction Will Be

Oxidation number of chlorine atom in CaOCl₂ are

1 mol of N₂ H₄ loses 10 mol of electrons to form a new compound X. Assuming that all the nitrogen appears in the new compound and no change in the oxidation state of hydrogen, the oxidation number in X is

Which of the following is the strongest reducing agent?

In which of the following compounds the oxidation number of carbon is not zero?

When ethane is  burnt in presence of excess of oxygen, the oxidation number of carbon changes by

Ratio of mols of Fe(II) oxidised by equal volumes of equilmolar KMnO₄and K₂Cr₂O₇ solutions in acidic medium will be

The oxidation numbers of most electronegative element in the products of hydrolysis of peroxydisulphuric acid are

For the redox reaction  the correct coefficients of the reactants for the balanced equation are

The equivalent  mass of Na₂CrO₄ used as oxidant in acidic medium is (Cr = 52)

The equivalent masses of Na₂CO₃ when it is titrated with HCl using phenolphthalein and methyl orange indicators in separate experiments are