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Eamcet Chemistry
2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements

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Which of the following solutions does not change its colour on passing ozone through it?

A. Starch iodide solution

B. Alcoholic solution of benzidine

C. Acidic solution of K₂Cr₂ O₇

D. Acidified solution of FeSO₄

E. None of the above

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Correct choice: C

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements

Eamcet Chemistry
2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements