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JEE Main & Advanced Chemistry Chemical Bonding and Molecular Structure / रासायनिक आबंधन एवं आणविक संरचना Question Bank Covalent bonding

  • question_answer
    The valency of phosphorus in \[{{H}_{3}}P{{O}_{4}}\]is  [DPMT 1984]

    A)                 2             

    B)                 5

    C)                 4             

    D)                 1

    Correct Answer: B

    Solution :

                    Valency of phosphorus in \[{{H}_{3}}P{{O}_{4}}\] is supposed ?x? then \[3+x-8=0\],\[x-5=0\],  \[x=5\].


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