BHU PMT BHU PMT (Mains) Solved Paper-2006

  • question_answer

    Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:

    Monodentate ligands are: (1) \[{{H}_{2}}O\]                             (2) \[N{{H}_{3}}\] (3) EDTA                               (4) ethylene diamine

    A)  1, 2 and 3 are correct

    B)  1 and 2 are correct

    C)   2 and 4 are correct

    D)  1 and 3 are correct

    Correct Answer: B

    Solution :

                     \[{{H}_{2}}O\]and\[N{{H}_{3}}\]are monodentate ligand. EDTA is a hexadentate ligand. Ethylene diamine \[\left( \underset{C{{H}_{2}}-N{{H}_{2}}}{\overset{C{{H}_{2}}-N{{H}_{2}}}{\mathop{|}}}\, \right)\]is a bidentate ligand.


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