MHT CET 2023 Chemistry question

Not in JEE Main or NEET syllabus

What are the number of octahedral and tetrahedral voids respectively if it forms hcp structure? (0.3 mole substance)

(A) and Correct
(B) and
(C) and
(D) and

Answer: (A)

Solution

In a hcp (or ccp) lattice, if there are atoms (spheres), there are octahedral voids and tetrahedral voids. Number of atoms in 0.3 mol = . So octahedral

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Question ID VK-097416