SATHEE: Solid State - Result Question 30

Solid State - Result Question 30

####30. Statement I In any ionic soid $(M X)$ with Schottky defects, the number of positive and negative ions are same.

Statement II Equal numbers of cation and anion vacancies are present.

$(2001, 1 M)$

Show Answer

Answer:

Correct Answer: 30. (a)

Solution:

In ionic solid $M X$ (1:1 solid) same number of $M^{n +}$ and $X^{n -}$ ions are lost in Schottky defect to maintain electroneutrality of solid.

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