For k+ Br- find the radius ratio of k+ ion to Br- ion and on this basis predict the shape of. Crystal geometry of KBr
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Ionic radius of K+ = 138pm
Ionic radius of Br- = 196 pm
=> (K+)/(Br-) = 138/196 = 0.704 .
The ratio we obtained lies between
0.414-0.732. it means that Shape of crystal is OCTAHEDRAL with coordination number "6".
Ionic radius of Br- = 196 pm
=> (K+)/(Br-) = 138/196 = 0.704 .
The ratio we obtained lies between
0.414-0.732. it means that Shape of crystal is OCTAHEDRAL with coordination number "6".
Sumit1010:
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