MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistrySolid statePrevious Year Questions
AB crystallises in a body-centred cubic lattice with edge 'a' equal to 387 pm. The distance between two oppositely charged ions in the lattice is (CBSE AIPMT 2010)
A.300 pm
B.335 pm✓ Correct
C.250 pm
D.200 pm
Explanation
For a body centred cubic lattice, Solid state 28 2 r r 3a 3a r r 2 3 387 2 x 334.755 pm 335pm