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Number of tetrahedral and octahedral voids in a given amount of close-packed atoms

This type of question, asked 8 times: 11 May 2023 S1, 16 May 2023 S2, 12 May 2024 S1, 20 Apr 2025 S1, 21 Apr 2025 S1, 26 Apr 2025 S1, 16 Apr 2026 S1, 19 Apr 2026 S1. All 8 questions below, oldest first.

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  1. Question 1

    11 May 2023 S1

    99
    What is the number of octahedral voids present in 0.2 mol of a compound forming hcp structure?

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  2. Question 2

    16 May 2023 S2

    77
    What is the total number of tetrahedral voids in 0.6 mole of compound that forms hcp structure?

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  3. Question 3

    12 May 2024 S1

    57
    Calculate the number of octahedral and tetrahedral voids in 0.3 mol of atoms packed in hcp structure.

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  4. Question 4

    20 Apr 2025 S1

    88
    Calculate the total number of tetrahedral and octahedral voids formed in 0.6 mol of a compound if it forms hcp structure.

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  5. Question 5

    21 Apr 2025 S1

    96
    Calculate the total number of tetrahedral and octahedral voids in 0.4 mol compound having such voids in it.

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  6. Question 6

    26 Apr 2025 S1

    95
    The compound forming ccp structure contains 9.6×10239.6 \times10^{23} atoms. Find the number of tetrahedral voids formed in it.

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  7. Question 7

    16 Apr 2026 S1

    21
    A compound forms hcp structure. What is the number of tetrahedral voids formed in 0.8 mol of it.

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  8. Question 8

    19 Apr 2026 S1

    20
    What is the number of tetrahedral voids present in 0.50.5 mole of compound forming hcp structure?

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