Question

Which one is useful in non aqueous titration?​

Answer 1

Answer:

The important indicator used for non-aqueous titration are follow:- 1. Crystal voilet:- It is used as 0.5% solution in glacial acetic acid, it gives voilet colour in basic medium and yellowish green in acidic medium. It is most widely use for the titration of pyridine with prechloride acid.

Answer 2

Crystal violet is useful in non-aqueous titration.

Explanation:

• The important indicator used for non-aqueous titration are as follow-

• Crystal violet is used as a 0.5% solution in glacial acetic acid.

• It gives violet color in basic medium and yellowish-green in acidic medium.

• It is widely used for the titration of pyridine with perchloride acid.

• Sodium, lithium, and potassium methoxide are commonly used titrants in non-aqueous titrations of weak acids