CBSE Class 12 Chemistry 2020 Outside Delhi Set 3 Solved Paper

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Question : 13
Total: 15
Write IUPAC name and hybridization of the following complexes:
(i) [Co(NH3)6]3+
(ii) [NiCl4]2−
(Atomic number Ni=28,Co=27 )
Solution:  
(i) [Co(NH3)6]3+: Hexaminecobalt (III)
Hybridization −d2sp3

(ii) [NiCl4]2−: Tetrachloronickelate (II)
Hybridization −sp3
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