Barium ions, `CN^-` and `Co^(2+)` form an ionic complex. If this complex is 75% ionised in aqueous solution with Vant Ho

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Q 2633823742.     Barium ions, `CN^-` and `Co^(2+)` form an ionic complex. If this complex is 75% ionised in aqueous solution with Vant Hoff factor (i) equal to four and paramagnetic moment is found to be 1. 73 BM ( due to spin only) then the hybridisation state of Co (II) in the complex will be
A

`sp^3d`

B

`d^2sp^3`

C

`sp^3d^2`

D

`dsp^3`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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