logo

Ask Questions, Get Answers

X
 
Home  >>  AIMS  >>  Class12  >>  Chemistry  >>  Solid State

A binary solid ($A^+B^-$) has a rock salt structure. If the edge length is 400 pm, and radius of cation is 75 pm the radius of anion is

1 Answer

Edge =$2(r^++r^-)$
$\Rightarrow 400=2(75+r^-)$
$\therefore r^-=125pm$
Hence (B) is the correct answer.
answered May 30, 2014 by sreemathi.v
 

Related questions

Download clay6 mobile appDownload clay6 mobile app
...
X