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JEE Main & Advanced Sample Paper JEE Main Sample Paper-16

  • question_answer
    If the number of Silicon atoms is restricted to 23 only, what would be the number of oxygen atoms and magnitude of negative charges respectively in the structure of Pyroxene (single chain Silicate)?

    A)  70, 48                                  

    B)  70, 46

    C)  23, 48                                  

    D)  23, 46

    Correct Answer: A

    Solution :

    General formula \[={{(Si{{O}_{3}})}_{n}}^{-2n}\] Actual formula \[={{S}_{23}}{{O}_{70}}\]


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