Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
1.2k views
in The Solid State by (33.4k points)
closed by

The teacher explained crystal defects in classroom.

1. What are the different types of crystal defects? 

2. Explain with the help of diagram the important difference between Schottky and Frenkel defects?

1 Answer

+1 vote
by (36.2k points)
selected by
 
Best answer

1. Stoichiometric defects and Non-Stoichiometric defects.

2. 

Schottky defect Frenkel defect
1. Vacancy defect which arises due to the messing of equal number of cations and anions from the lattice sites. Interstitial defect or dislocation defect which arises when the smaller ion, usually cation is dislocated from its normal site to an interstitial site.
2. Observed in ionic substances. Observed in ionic sub-
3. Cation and anion in are of almost similar sizes. there is a large difference size of ions
4. The density of the crystal is lowered. It does not affect the density of the crystal.
5. 

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...