Eamcet Chemistry - 2 nd Year : Unit 7.3 ( Block Elements ) - VIIA Group Elements Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Chemistry
2 nd Year : Unit 7.3 ( Block Elements ) - VIIA Group Elements

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Observe the following statements?
I. Bleaching powder is used in the preparation of Chloroform
II. Bleaching powder decomposes in the presence of CoCl₂ to liberate O₂
III. Aqueous KHF₂ is use in the preparation of Fluorine.

A. I, II and III are correct

B. Only II is correct

C. Only I and III are correct

D. Only I and II are correct.

E. None of the above

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Correct choice: D

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 7.3 ( Block Elements ) - VIIA Group Elements

Eamcet Chemistry
2 nd Year : Unit 7.3 ( Block Elements ) - VIIA Group Elements