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A solid compound PQ has CsCI structure. ...

A solid compound PQ has CsCI structure. If the radius of cation is 120 pm then find radius of anion ?

A

88 pm

B

140 pm

C

164 pm

D

120 pm

Text Solution

Verified by Experts

The correct Answer is:
C
`CsCIto"cation in cation in cubic void"`
`(r^(+))/(r^(-))=0.732`
`r^(-)=(120)/(0.732)=164 "pm"`
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