Solid State Question 151

Question: The structure of $ TlCl $ is similar to $ CsCl. $ What would be the radius ratio in $ TlCl $

Options:

A) $ 0.155-0.225 $

B) $ 0.225-0.414 $

C) $ 0.414-0.732 $

D) $ 0.732-1.000 $

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Answer:

Correct Answer: D

Solution:

Radius ratio in TlCl is 0.732 - 1.000 and co-ordination number is 8 and arrangement is body centred cubic.