NEET UG CHEMISTRY MCQ: SOLID STATE

1 Hard

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The distance between two tetrahedral voids on a body diagonal in a cubic unit cell is : (

a \rightarrow

edge length)

View answer and explanation

Correct option: B

\frac{a \sqrt{3}}{2}

Option B (

\frac{a \sqrt{3}}{2}

) is correct because the tetrahedral voids are located at a quarter of the body diagonal from each corner, and the distance between them is half the body diagonal.

More Questions from SOLID STATE

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Schottky defect in crystals is observed when Calculate the ionic radius of a

\mathrm{C}{\mathrm{s}^ + }

ion, assuming that the cell edge length for CsCl is 0.4123 nm and that the ionic radius of a

\mathrm{C}{\mathrm{I}^ - }

ion is

\;0.181\,\,nm

Wrong match is A molecule contains atoms

A

and

B

such that

A

occurs at the corners of the cube and

Y

at the face centres. The formula of the molecule is Which species is diamagnetic ? The arrangement ABCABC……is referred to as,