MHT CET 2026 Chemistry question

Not in JEE Main or NEET syllabus

Pt has FCC structure with an edge length of unit cell 392 pm. What is the radius of Pt?

Answer: (A)

Solution

In an FCC unit cell the atoms touch along the face diagonal, which has length . Therefore pm. Option (A) is correct. Wrong options: (B), (C)

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Question ID VK-096217