A Complex Containing Mn2+ and Br– ion Was Found To Have A Magnetic Moment Of 5.92 BM. The Probable Formula And Geometry Of The Complex Is Most Likely To Be :

Consider the complex : K₃[Co(C₂O₄)₂Cl₂] 

The coordination number, the oxidation number of Co and the number of unpaired electrons on the metal are respectively

Pick out the paramagnetic species of the following

Arrange the following in the increasing order of paramagnetism : 

I: [Fe(H₂O)₆]Cl₃

II: K₄[Fe(CN)₆] 

III: K₃[Fe(CN)₆] 

IV: [Fe(H₂O)₆]SO₄.H₂O

Which of the following is a high spin complex ion?

Which of the following is a spin paired complex ion?

Which of the following complexes does not show the geometric isomerism?

The ion  is expected to have x isomers. x is

Which method can be used to distinguish

[Co(NH₃)₆][Cr(NO₂)₆] and [Cr(NH₃)₆][Co(NO₂)₆]

Select the complex that involves outer hybridization of central metal ion.

A solution of ‘X’ containing 0.02 mole of ‘X’ per litre is mixed with another solution, a solution of ‘Y’ containing 0.02 mole of ‘Y’ per litre. 

     1 L of mixture solution + AgBO₃ → ‘A’ ↓ 

     1 L of mixture solution + Excess BaCl₂ → ‘B’↓  

If  ‘X’ is [Co(NH₃)₅SO₄]Br, and    

     ‘Y’ is [Co(NH₃)₅Br]SO₄,

then the number of moles of ‘A’ and ‘B’ obtained are, respectively