States of matter- Solid State Topics - IIT JEE Syllabus

1

2m1/10

📌 Key FormulaBased on bonding and order.

2

2m2/10

📌 Key Formulanλ = 2d sin θ

3

2m2/10

📌 Key FormulaTypes of unit cells: primitive, body-centered, face-centered.

4

2m3/10

📌 Key FormulaPacking efficiency, number of atoms per unit cell.

5

2m2/10

📌 Key FormulaTetrahedral and octahedral voids.

6

2m3/10

📌 Key FormulaDensity ρ = (Z × M)/(a³ × N_A)

7

2m2/10

📌 Key FormulaPoint defects: vacancy, interstitial, impurity.

8

2m2/10

📌 Key FormulaConductors, insulators, semiconductors, magnetic materials.