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  5. The Solid State / ठोस प्रावस्था

12th Class Chemistry The Solid State / ठोस प्रावस्था Question Bank MCQs - The Solid State

  • question_answer
    If three elements X, Y and Z crystallise in a ccp lattice with X atoms at the corners, Y atoms at the cube centre and Z atoms at the edges, the formula of the compound will be

    A) XYZ

    B) \[XY{{Z}_{2}}\]

    C) \[XY{{Z}_{3}}\]

    D) \[{{X}_{2}}{{Y}_{2}}Z\]

    Correct Answer: C

    Solution :

    No. of X atoms \[\frac{1}{8}\times 8=1\] No. of Y atoms =1 No. of Z atoms = \[12\times \frac{1}{4}=3\] Formula of the compound =\[XY{{Z}_{3}}\]


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