MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistrySolid statePrevious Year Questions
A solid AB has NaCl structure. If the radius of cation A+ is 170 pm. Calculate the maximum possible radius of the anion B (WB JEE 2013)
A.210.3 pm
B.397.4 pm
C.410.6 pm✓ Correct
D.347.9 pm
Explanation
For closed packed NaCl type structure, A B r 0.414 0.732 r For maximum possible radius of B , A B r 0.414 r B 170 r 410.6pm 0.414
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