In the complex ion `[CoNH_(3))_(6)]^(3+)` , the `NH_(3)` molecules are linked to the central metal ion by
In the complex ion `[CoNH_(3))_(6)]^(3+)` , the `NH_(3)` molecules are linked to the central metal ion by
A. ionic bonds
B. covalent bonds
C. coordinate bonds
D. hydrogen bonds
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Correct Answer - C
A complex is formed , when ligand (s) donates its (their ) lone pair to the vacant d- ordbital of transition metals Since , the electrons are given only by ligands and used up by metals as well as ligands , the bond formed is called corrdinate bond .
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