NEET UG CHEMISTRY MCQ: SOLID STATE

1 Medium

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Which of the following point defects are shown by Ag Br (s) crystals

i) Schottky defect ii) Frenkel defect

iii) Metal excess defect iv) Metal deficiency defect

View answer and explanation

Correct option: A

i and ii

Option A (i and ii) is correct because AgBr(s) crystals show both Schottky and Frenkel defects.

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,