Solid State Question 215
Question: The ratio of cationic radius to anionic radius in an ionic crystal is greater than 0.732. Its coordination number is
[KCET 2003]
Options:
A) 6
B) 8
C) 1
D) 4
Show Answer
Answer:
Correct Answer: B
Solution:
When radius ratio between $ 0.732-1, $ then co-ordination number is 8 and structural arrangement is body-centred cubic.