 2 2 CoCl .6H O s salt is dissolved in water, which of the following statement is incorrect about this solution: (A) When 12 M HCl is added to the solution, its color changes to blue. (B) When the s

Question

 2 2 CoCl .6H O s salt is dissolved in water, which of the following statement is incorrect about this solution:

(A) When 12 M HCl is added to the solution, its color changes to blue.
(B) When the solution is heated, the color of solution becomes blue.
(C) On adding large amount of water, the color of solution becomes pink.
(D) On passing 2 H S g through the solution, pink colored ppt is formed.

Prashant Kotian · Accepted Answer

Correct answer:

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