Co-Ordination Compounds Question 145

Question: Which of the following complex will give white precipitate with BaCl2 (aq.)

[JIPMER 1997]

Options:

A) [Co(NH3)4SO4]NO2

B) [Cr(NH3)5SO4]Cl

C) [Cr(NH3)5Cl]SO4

D) Both B and C

Show Answer

Answer:

Correct Answer: C

Solution:

[Cr(NH3)5Cl]SO4[Cr(NH3)5Cl]2++SO42

(Cr,(NH3)5Cl]2++SO42+BaCl2

[Cr,(NH3)5Cl],Cl2+BaSO4+HCl .



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