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in Coordination Compounds by (36.2k points)
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In a seminar, Jishnu argued that the “hexaflourocobaltate(III) ion is highly paramagnetic than hexacyanoferrate(III) ion.

1. Do you agree with this words? 

2. Explain it. 

3. Write the formulae of the given coordination compounds.

1 Answer

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by (33.4k points)
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Best answer

1. Yes

2. CN- is a strong field ligand so paring occurs. Number of unpaired electron decreases, paramagnetism decreases. F- is a weak field ligand so no paring occurs, paramagnetism increases.

3. [CoF6]3- and [Co(CN)6]3-

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