CBSE Class 12 Chemistry 2020 Outside Delhi Set 3 Solved Paper

Question : 13 of 15

Marks: +1, -0

Write IUPAC name and hybridization of the following complexes:
(i)

[ {\Co} ( {\NH}_3) _6] ^{3+}

(ii)

[ {\NiCl}_4] ^{2-}

(Atomic number

{\Ni}=28, {\Co}=27

)

Solution:

(i)

[ {\Co} ( {\NH}_3) _6] ^{3+}:

Hexaminecobalt (III)
Hybridization

-d^2 s p^3

(ii)

[ {\NiCl}_4] ^{2-}:

Tetrachloronickelate (II)
Hybridization

-s p^3

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