Question

Complexes [Co(NH3)5SO4]Br and [Co(NH3)5Br]SO4 can be distinguished by

Solution

Correct option is

Using both BaCl2 and AgNO3

[Co(NH3)5Br]SO4 gives white precipitate of BaSO4 with BaCl2(aq)whereas [Co(NH3)5SO4]Br gives yellow precipitate (AgBr) with AgNO3(aq).

SIMILAR QUESTIONS

Q1

On treatment of 100 ml of 0.1 M solution of the complex CrCl3.6H2O with excess of AgNO3.4.305g of AgCl was obtained. The complex is

Q2

Which of the following species is not expected to be a ligand

Q3

 

EAN of the central metal in the complexes :

      K2[Ni(CN4].[Cu(NH34]SO4 and K2[PtCl6]

are respectively

Q4

Which of the following pair of complexes have the same EAN of the central metal atoms/ions?

Q5

The complexes that violates the Sidwicks’s rule of EAN is

Q6

The complex ion which has no ‘d’ electrons in the central metal atoms is

Q7

In nitroprusside ion, the iron and NO exists as Fe(II) and rather than Fe(III) and NO. This can be established by

Q8

Oxidation number of Fe in violet coloured complex Na4[Fe(CN)5(NO)S] is

Q9

The coordination number, EAN of the central metal atom and geometry of the complex ion obtained by adding CuSO4 to excess of aqueous KCN are respectively

Q10

The complex [Fe(H2O)5NO]2+ ion has a magnetic moment of 3.87 B.M. This is indicative of the fact that