Question 32

Q32Assertion & reason

Assertion (A): Redox couple is the combination of oxidised and reduced form of a substance involved in an oxidation or reduction half cell.

Reason (R): In the representation E Fe3+ /Fe2+ and ECu2+ /Cu , Fe3+/ Fe2+ and Cu2+ / Cu are redox couples. (i) Both A and R are true and R is the correct explanation of A. (ii) Both A and R are true but R is not the correct explanation of A. (iii) A is true but R is false. (iv) Both A and R are false.