KVPY Sample Paper KVPY Stream-SX Model Paper-17

  • 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) \[\text{ion}-{{[CO\,{{(Cl)}_{2}}\,{{(en)}_{2}}]}^{+}}\]

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

    D) Ammineaquadibromidocopper(II) \[-[Cu\,(N{{H}_{3}})\,\,({{H}_{2}}O)B{{r}_{2}}]\]

    Correct Answer: A

    Solution :

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


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