Q. 223.7( 3 Votes )

(a) Write the for

Answer :

(a) The molecular formula for coordination compound Iron(III) hexacyanoferrate(II)

Fe4[ Fe (CN )6]3

(b) [Co(NH3)5 Cl]SO4 will show ionisation isomerism, and the possible isomers are

[Co(NH3)5Cl]SO4 and [Co(NH3)5 SO4] Cl

(c) Electronic configuration of Co3+ ions is sp3d3 hybridized orbitals of Co3+, with six pairs of electrons from six F- ions.

Hybridisation = sp 3d 3

Number of unpaired electron = 4

There are 4 unpaired electron in [CoF6]3+

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