JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Self Evaluation Test - The p-Block Elements (Group 15, 16, 17 & 18)

  • question_answer
    Which of the following is a cyclic phosphate?

    A) \[{{H}_{3}}{{P}_{3}}{{O}_{10}}\]                

    B) \[{{H}_{6}}{{P}_{4}}{{O}_{13}}\]

    C) \[{{H}_{5}}{{P}_{5}}{{O}_{15}}\]                

    D) \[{{H}_{7}}{{P}_{5}}{{O}_{16}}\]

    Correct Answer: C

    Solution :

    [c] \[{{H}_{5}}{{P}_{5}}{{O}_{15}}\] or\[{{\left( HP{{O}_{3}} \right)}_{5}}\]. It is metaphosphoric acid which is a cyclic phosphate.


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