Which of the following substances does not crystallize in rock salt structure ?
NaCl
KCl
MgO
CsCl
NaCl, MgO and KCl crystallize in Rock Salt structure while CsCl have different structure
Ionic Solids -
Ionic bond between cation and anion. Generally hard and brittle.
- wherein
Ex. NaCl, CsCl, ZnS, CaCl2, N2O5(s), PBr5(S)
Option 1)
NaCl
This is incorrect.
Option 2)
KCl
This is incorrect.
Option 3)
MgO
This is incorrect.
Option 4)
CsCl
This is correct.
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