JEE Main · 2023 · 08 Apr 2023 · Shift 2 · Equilibrium

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Given below are two statements :-

Statement I :- In redox titration, the indicators used are sensitive to change in pH of the solution.
Statement II :- In acid-base titration, the indicators used are sensitive to change in oxidation potential.
In the light of the above statements, choose the most appropriate answer from the options given below
  1. (A)Both statement I and statement II are correct.
  2. (B)Statement I is incorrect but Statement II is correct.
  3. (C)Statement I is correct but Statement II is incorrect.
  4. (D)Both statement I and statement II are incorrect.✓ Correct

Answer: (D)

Solution

In a redox titration the indicator responds to a change in the oxidation potential of the solution, not to a change in pH, so the first statement is wrong. In an acid\u2013base titration the indicator responds to a change in pH, not to a change in oxidation potential, so the second statement is also wrong. Both statements are incorrect.

JEE Main · 2023 · 08 Apr 2023 · Shift 2 · Single correct option

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