MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistrySolid statePrevious Year Questions
The metal crystallises with a face-centred cubic lattice. The edge of the unit cell is 408 pm. The diameter of the metal atom is (CBSE AIPMT 2012)
A.288 pm✓ Correct
B.408 pm
C.144 pm
D.204 pm
Explanation
For fcc lattice, 4r 2 2a a 408 r 4 2 2 2 2 144.2pm 144pm Diameter, d 2r 2 144pm 288pm x SOLID STATE 29
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