JEE Main 2022 Chemistry question
Not in JEE Main or NEET syllabus
In a solid AB, A atoms are in ccp arrangement and B atoms occupy all the octahedral sites. If two atoms from the opposite faces are removed, then the resultant stoichiometry of the compound is . The value of x is . [nearest integer]
Answer: 3
Solution
In the ccp unit cell there are 4 A atoms (8 corners faces 1/2) and 4 octahedral sites occupied by B.
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