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VMMC VMMC Medical Solved Paper-2006

  • question_answer
    What is the oxidation state of P in \[Ba{{({{H}_{2}}P{{O}_{2}})}_{2}}\].

    A)  + 1                        

    B)         + 2                        

    C)  + 3                        

    D)         \[-1\]

    Correct Answer: A

    Solution :

    Let oxidation state of P is x, then \[1(+\,2)\,+2[(+1)+x+2(-2)]=0\] \[2+2(2+x-4)=0\] \[2+2x-4=0\] \[2x=2\] \[x=+1\]


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