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Discussion Response Post to: coordination cpds colours.(urgent!!!!!!!)

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arun-rashi (1128)

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We classify ligands as weak or strong on the basis of splitting of d orbitals it can cause .d orbitals split into two sets t₂g & eg if energy diff is less or

0is less than pairing energy electons will not try to pair instead they wll occupy the higher set remaining unpaired giving rise to high spin complex where e can be exited giving rise to colours now if

0 is higher

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