CBSE Class 12 Chemistry 2023 Delhi Set 3 Solved Paper

Question : 9 of 13

Marks: +1, -0

Assertion (A):

[{Co}({NH}_3)_5 {SO}_4] {Cl}

gives a white precipitate with silver nitrate solution.
Reason (R): The complex dissociates to give

{Cl}^{-}

and

{SO}_4{ }^{2-}

ions.

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
Assertion (A) is true, but Reason (R) is false.
Assertion (A) is false, but Reason (R) is true.

Solution:

The complex dissociate to give

{Cl}^{-}

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