Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) `CsCl` crystallizes in body centred cubic lattice. If a is its edge length then which of the following expressions is correct - Sarthaks eConnect

`CsCl` crystallizes in body centred cubic lattice. If a is its edge length then which of the following expressions is correct

`CsCl` crystallizes in body centred cubic lattice. If a is its edge length then which of the following expressions is correct

A.

`r_(Cs^+)+r_(Cl^-)=sqrt3/2a`

B.

`r_(Cs^+)+r_(Cl^-)=sqrt3a`

C.

`r_(Cs^+)+r_(Cl^-)=3a`

D.

`r_(Cs^+)+r_(Cl^-)=(3a)/2`

Solution

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Best answer

In `CsCl` structure. `Cs^+` ion is in contact with `Cl^-` ion at the nearest distance which is equal to `sqrt3a/2`