CMC Medical CMC-Medical VELLORE Solved Paper-2008

  • question_answer
    Which one of the following is a tridentate ligand?

    A)  \[NO_{2}^{-}\]                                

    B)  Oxalate ion

    C)  Glycinate ion   

    D)  Dien

    E)  EDTA

    Correct Answer: D

    Solution :

                    Dien (diethylene triamine) is a tridentate ligand. \[{{H}_{2}}\overset{\bullet \,\,\bullet }{\mathop{N}}\,{{(C{{H}_{2}})}_{2}}-\overset{\bullet \,\,\bullet }{\mathop{NH}}\,-{{(C{{H}_{2}})}_{2}}-\overset{\bullet \,\,\bullet }{\mathop{N{{H}_{2}}}}\,\]


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