JEE Main & Advanced JEE Main Paper (Held On 11 April 2014)

  • question_answer
    Which of the following name formula combinations is not correct?   [JEE Main Online Paper ( Held On 11 Apirl  2014 )

    A)
    Formula  
    \[{{K}_{2}}[Pt{{\left( CN \right)}_{4}}]\] Potassium tetracyanoplatinate (II)

    B)
    Formula  
    \[{{[Mn\left( CN \right)5]}^{2}}\] Pentacyanomagnate (II) ion

    C)
    Formula  
    \[K[Cr{{(N{{H}_{3}})}_{2}}C{{l}_{4}}]\] Potassium diammine tetrachlorochromate (III)

    D)
    Formula  
    \[[Co{{(N{{H}_{3}})}_{4}}({{H}_{2}}O)I]S{{O}_{4}}\] Magnetron value.

    Correct Answer: C

    Solution :

    The correct IUPAC Name of \[{{[Mn{{(CN)}_{5}}]}^{2-}}.\] Pentacyanomangnate (III). Formula Potassium diammine tetrachlorochromate (III) \[K[Cr{{(N{{H}_{3}})}_{2}}C{{l}_{4}}]\]


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