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MHT CET202014 Oct 2020Morning ShiftChemistrySolid StateActual

Lithium crystallises into body centered cubic structure. What is the radius of lithium if edge length of it's unit cell is 351 pm ?

Options

  1. A151.98 pm
  2. B300.50pm
  3. C75.50pm
  4. D240.80 pm

Correct answer

A. 151.98 pm

Step-by-step solution

For bcc unit cell, r= 3 a 4 = 3 351 4 =151.98 pm

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