Addition of excess aqueous ammonia to a pink coloured aqueous solution of `MCl_(2).6H_(2)O(X)` and `NH_(4)Cl` gives an octahedral complex Y in the presence of air. In aqueous solution, complex Y behaves as 1:3 electrolyte. The reaction of X with excss HCl at room temperature results in the formation of a blue coloured complex Z. the calculated spin only magnetic moment of X and Z is 3.87 BM, whereas it is zero of complex Y. Among the following options, which statement(s) is (are) correct ?A. The hybridization of the central metal ion in Y is `d^(2)sp^(3)`B. Addition of silver nitrate of Y gives only tow equivalents of silver chlorideC. When X and Z in equilibrium at `0^(@)C`, the colour of the solution is pinkD. Z is a tetrahedral complex.

Addition of excess aqueous ammonia to a pink coloured aqueous solution

1.	Addition of excess aqueous ammonia to a pink coloured aqueous solution of `MCl_(2).6H_(2)O(X)` and `NH_(4)Cl` gives an octahedral complex Y in the presence of air. In aqueous solution, complex Y behaves as 1:3 electrolyte. The reaction of X with excss HCl at room temperature results in the formation of a blue coloured complex Z. the calculated spin only magnetic moment of X and Z is 3.87 BM, whereas it is zero of complex Y. Among the following options, which statement(s) is (are) correct ?A. The hybridization of the central metal ion in Y is `d^(2)sp^(3)`B. Addition of silver nitrate of Y gives only tow equivalents of silver chlorideC. When X and Z in equilibrium at `0^(@)C`, the colour of the solution is pinkD. Z is a tetrahedral complex.
Answer» Correct Answer - A::C::D

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