JEE CHEMISTRY MCQ: SOLID STATE

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Potassium fluoride has

NaCl

type structure. What is the distance between

{K^ + }

and

{F^ - }

ions if cell edge is

a

cm?

View answer and explanation

Correct option: A

\frac{a}{2}\mathrm{cm}

Option A (

\frac{a}{2}\mathrm{cm}

) is correct because in an NaCl type structure, the distance between cation and anion is half the cell edge length.

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