Manipal Medical Manipal Medical Solved Paper-2011

  • question_answer
    The electronic configuration of P in\[{{H}_{3}}P{{O}_{4}}\]is

    A)  \[1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}\]

    B)  \[1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}\]

    C)  \[1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}\]

    D)  \[1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}4{{s}^{1}}\]

    Correct Answer: C

    Solution :

     Oxidation state of P in\[{{H}_{3}}P{{O}_{4}}\] \[+3+x-8=0\] \[x-5=0\] \[x=+5\]


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