A. Chromate is the indicator used in the Mohr method B. In the titration of Cl-

Question

A. Chromate is the indicator used in the Mohr method

B. In the titration of Cl- with Ag+ ion using the Fajans method, the color change occuring at the end point is attributed to the absorption of fluorescein anion into the AgCl precipitate

C. In the determination of Cl- by Ag+ based back titration using the Bolhard method, the color change occuring at the end point is from light yellow to bright red.

D. In a titration of Cl- with Ag+ ion as titrant with the Mohr method, the color change at the end point is yellow to bright red

Explanation / Answer

D option is wrong bcz at end point a silver chromate form which have brown red colour.

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