KVPY Sample Paper KVPY Stream-SX Model Paper-12

  • question_answer
    Which of the following is not correctly matched?

    A) Sodium (ethylenediaminetetraacetato) chromate (II) - \[N{{a}_{2}}{{[Cr(C{{H}_{3}}COO)]}_{4}}\] (en)]

    B) Dichloridobis (ethane- 1, 2-diamine) cobalt (III) ion- \[{{[Co{{(Cl)}_{2}}{{(en)}_{2}}]}^{+}}\]

    C) Tris(bipyridyl)iron(II)ion- \[{{[Fe{{(N{{H}_{4}}-{{C}_{5}}{{H}_{4}}N)}_{3}}]}^{2+}}\]

    D)  Ammineaquadibromindocopper (II)- \[[Cu(N{{H}_{3}})({{H}_{2}}O)Br]\]

    Correct Answer: A

    Solution :

    \[N{{a}_{2}}[Cr(edta)]\] is correct representation.


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