Which of the following gives a white precipitate in aqueous solution with silver nitrate :
a) [Cr(NH3)5Cl](NO2)2
b) [Pt(NH3)2Cl2]
c) [Pt(CN)2Cl2]
d) [Pt(NH3)2]Cl2
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Answer:
[Pt(NH3)2]Cl2 give white p.p.t. in aqueous solution of AgNO3.
Explanation:
In the complex , the counter ion is Cl- and it forms white p.p.t. with Ag(silver). In the same way the p.p.t. of AgBr is yellow in color.
[Pt(NH3)]-2 + 2Cl- <----------------- [Pt(NH3)]Cl2
2Cl- + AgNO3 -----------------> 2AgCl
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Answer:(d)
Explanation:
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