1.

Assertion (A): Addtion of `nH_(4)OH` to an aqueous solution of `BaCl_(2)` in the presence of excess of `NH_(4)Cl` precipitates `Ba(OH)_(2)`. Reason (R ): `Ba(OH)_(2)` is insoluble in water.A. If both `(A)` and `(R )` are correct and `(R )` is the correct explanation of `(A)`.B. If both `(A)` and `(R )` are correct, but `(R )` is not the correct explanation of `(A)`.C. If `(A)` is correct, but `(R )` is incorrect.D. If `(A)` is incrrect, but `(R )` is correct.

Answer» Correct Answer - D
Correct assertion: Additon of `NH_(4)OH` to an aqueous solution of `BaCl_(2)` in the presece of excess of `NH_(4)Cl` does not precipitate `Ba(OH)_(2)`.


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