Eamcet Chemistry - 2 nd Year : Unit 9.1 ( Coordinate Compounds ) - Coordinate Compounds Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Chemistry
2 nd Year : Unit 9.1 ( Coordinate Compounds ) - Coordinate Compounds

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Blue solution of CuSO₄ on treatment with excess KCN gives colourless solution due to the

A. Formation of CuCN

B. Formation of CU(OH)2

C. Formation of [Cu(Cn)_{4 ]^2-}

D. Cu²⁺ is reduced by CN^- to Cu⁺ which forms complex[Cu(CN)₄]^3-

E. None of the above

View Answer

Correct choice: D

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 9.1 ( Coordinate Compounds ) - Coordinate Compounds

Eamcet Chemistry
2 nd Year : Unit 9.1 ( Coordinate Compounds ) - Coordinate Compounds