KVPY Sample Paper KVPY Stream-SX Model Paper-14

  • question_answer
    Which does not represent correct method?

    A) \[TiC{{l}_{2}}+2Mg\xrightarrow[{}]{{}}Ti+2MgC{{l}_{2}}\]      : Keoll

    B) \[Ni\,{{(CO)}_{4}}\xrightarrow{{}}Ni+4CO\]       : Mond

    C) \[A{{g}_{2}}C{{O}_{3}}\xrightarrow[{}]{{}}2Ag+C{{O}_{2}}+\frac{1}{2}{{O}_{2}}\]            : Van Arkel

    D) \[Zr{{l}_{4}}\xrightarrow[{}]{{}}Zr+2{{l}_{2}}\]                        : Van Arkel

    Correct Answer: C

    Solution :

    This process is simply calcination.


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