Redox and Equivalent Concept Questions

The reaction of aqueous KMnO4 with H2O2 in acidic conditions gives :

The reason for greater range of oxidation states in actinoids is attributed to :-

The oxidation states of Cr in [Cr(H2O)6]Cl3,[Cr(C6H6)2] and K2[Cr(CN)2(O)2(O2)(NH3)] respectively are :...

For the redox reaction MnO4-+C2O42+H+→Mn2++CO2+H2O the correct coefficients of the reactants for the balanced equation are...

In which of the following reactions H2O2 acts as a reducing agent? (a) H2O2 + 2H+ + 2e- → 2H2O (b) H2O2 - 2e- → O2 + 2H+ (c) H2O2 + 2e- → 2OH- (d) H2O2 + 2OH- - 2e- → O2 + 2H2O...

1 g of the carbonate of a metal was dissolved in 25 mL of 1N-HCl. The resulting liquid required 5 mL of 1N-NaOH for naturalization. The Equivalent wt of the metal carbonate is...

Consider the following reactions:In the product ' C ', ' X ' is the number of units, ' Y ' is the total number oxygen atoms present and ' ' is the oxidation state of Cr . The value of is 。...

Consider the following reactions:In the product ' C ', ' X ' is the number of units, ' Y ' is the total number oxygen atoms present and ' ' is the oxidation state of Cr . The value of is 。...

For the reaction I- + CIO3- + H2SO4 → Cl- + HSO4- + I2 The correct statements(s) in the balanced equation is/are...

In which of the folowing compounds, nitrogen exhibits highest oxidation state ?

In which of the following compounds, nitrogen exhibits highest oxidation state?

The equivalent weight of MnSO4 is half its molecular wight when it is converted to :

The oxisation number of carbon in CO2O is :

Which of the following chemical reactions depicts the oxidizing behaviour of H2SO4?

What products are expected from the disproportionation reaction of hypochlorous acid?

The oxidation state of chromium in the final product formed by the reaction between KI and acidified potassium dichromate solution is

The heat required to raise the temperature of body by 1 K is called

Which of the following is a redox reaction ?

Standard reduction electrode potentials of three metals A,B&C are respectively +0.5 V, - 3.0 V & - 1.2 V. The reducing, powers of these metals are

For the redox reaction Zn(s) + Cu2+(0.1 M) → Zn2+(1M) + Cu(s) taking place in a cell, Eocell is 1.10 volt. Ecell for the cell will be...