The indicator phenolphthalein changes colour at pH 9. This indicator is NOT suitable for accurate determination of the end point in the titration of

ABC26IN0543 · Analytical Chemistry

Subject: Inorganic Chemistry · Chapter: Analytical Chemistry · Topic: Analytical Chemistry & Instrumental – General · Exam: JAM 2005-2022 · Marks: 2 · Difficulty: Medium

The indicator phenolphthalein changes colour at $\mathrm{pH} \sim 9$. This indicator is NOT suitable for accurate determination of the end point in the titration of

(a)$\mathrm{CH}_{3} \mathrm{COOH}$ with NaOH

(b)HCl with $\mathrm{NH}_{4} \mathrm{OH}$

(c)HCl with NaOH

(d)HCl with KOH

Answer

Answer (as printed): B

Explanation

No explanation was printed for this question.

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