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Sundaram Singh Rajpoot posted an Question
January 17, 2021 • 23:03 pm 30 points
  • IIT JAM
  • Chemistry (CY)

59 which one of the following schemes of ordering closed packed sheets of equal sized spheres do not generate closed packed lattice?

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    Dinesh khalmaniya 1

    option C Explanation-In `ABB A ABB A` , there is no close packing as there are repeated planes adjecent to each other.  More

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    got it?

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    Priyanshu kumar best-answer

    In option C, the scheme  ABBAABBA of ordering closed packed sheets of equal-sized spheres do not generate close-packed lattice as BB, AA and BB represent same layers of sheets placed together.

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    For close packing two same sheets cannot be together.

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