Home
Class 12
CHEMISTRY
STATEMENT -1: In any ionic solid [MX]...

STATEMENT -1: In any ionic solid [MX] with SCHOTTKY defects , the number of positive and negative ions are the same.
STATEMENT -2 : Equal number of cation and anion vacancies present .

A

If both assertion and reason are correct and reason is correct explanation for assertion

B

If both assertion and reason are correct but reason is not correct explanation for assertion

C

If assertion is correct but reason is incorrect

D

If both assertion and reason are incorrect

Text Solution

Verified by Experts

The correct Answer is:
A
Reason is the correct explanation for assertion
Promotional Banner

Similar Questions

Explore conceptually related problems

‘Square of a whole number is positive or negative’-find the validity of this compound statement.

Which of the following statement are correct for the ionic solids in which positive and negative ions are held by strong electrostatic attractive forces ?

Two solenoids of equal number of turns have their lengths and the radii in the same ratio 1 : 2 . The ratio of their self-inductances will be

Statement 1: Number of zeros at the end of 50! is equal to 12. Statement 2: Exponent of 2 in 50! is 47.

STATEMENT -1 : Due to Frenkel defect there is no effect on density of a solid. STATEMENT -2 : Ions shift from lattice site in Frenkel defect .

Statement -I: Number of zeroes at the end of 50! is equal to 12. Statement -II : Exponent of 2 in 50! is 47.

STATEMENT -1 : Electrical consuctivity of semi -conductors incresase with increasing temperature . STATEMENT -2: With increase in temperature , number of electrons which jumps from the valence bond to the conduction band in semi-condctors increase .

A mineral MX_(2) crystallizes in ccp of M^(2+) ions whereas X^(-) ions occupy the tetrahedral voids. The number of cations and anions per unit cell, the coordination number of cation and percent of tetrahedral voids occupied are :

What is an impurity defect? What kind of impurity defect is generated in a NaCl crystal when it is doped with a small amount of SrCl_(2) ? Calculate the number of cation vacancy per Sr^(2+) ions is this crystal?