Identify the incorrect statements regarding primary standard of titrimetric analysis. (A)…
Chemistry · JEE Main · NTA Exams — Redox Reactions and Electrochemistry
Identify the incorrect statements regarding primary standard of titrimetric analysis.
(A) It should be purely available in dry form.
(B) It should not undergo chemical change in air.
(C) It should be hygroscopic and should react with another chemical instantaneously and stoichiometrically.
(D) It should be readily soluble in water.
(E) KMnO4 and NaOH can be used as primary standard.
Choose the correct answer from the options given below: (Jee Main 2024)
(A) It should be purely available in dry form.
(B) It should not undergo chemical change in air.
(C) It should be hygroscopic and should react with another chemical instantaneously and stoichiometrically.
(D) It should be readily soluble in water.
(E) KMnO4 and NaOH can be used as primary standard.
Choose the correct answer from the options given below: (Jee Main 2024)
- (A) and (B) only
- (C) and (E) only
- (B) and (E) only
- (C) and (D) only
Answer
(B) (C) and (E) only
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