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NEET Sample Paper NEET Sample Test Paper-57

  • question_answer
    Crown ethers are named as X-crown-Y. In the following crown ether, X and Y are respectively:

    A) 6 and 12           

    B) 18 and 6

    C) 24 and 6           

    D) 6 and 27

    Correct Answer: B

    Solution :

    [b] 18 and 6 Total number of atoms in the ring is 18 (i.e X) And Total number of 0 atoms is 6 (i.e Y)


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