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Q.
In $ TeC{{l}_{4}}, $ the central atom tellurium involves
ManipalManipal 2013Coordination Compounds
Solution:
Number of hybrid orbitais $ =\frac{1}{2} $ (no. of eloectrons in valence shell of atom $ + $ ho, of monovalent atoms $ - $ charge no cation $ + $ charge on anion Number of hybrid orbitais $ =\frac{1}{2} $ $ (6+4+0+0)=5 $ Hence, $ TeC{{l}_{4}} $ shows $ s{{p}^{3}}d $ hybridisation.