- Define solid state and its characteristics.
- Discuss different types of solids based on the nature of intermolecular forces.
- Explain the concept of packing efficiency and its relationship with the density of solids.
- Discuss the crystal lattice structure of different types of solids.
- Define imperfections in solids and explain the types of imperfections.
- Discuss the electrical and magnetic properties of solids.


- Define solutions and their components.
- Discuss the different types of solutions based on the nature of solute and solvent.
- Explain the concepts of concentration, solubility, and saturation.
- Discuss the colligative properties of solutions, including boiling point elevation, freezing point depression, and osmotic pressure.
- Explain the ideal and non-ideal behavior of solutions.
- Discuss the factors affecting the solubility of solids, liquids, and gases in liquids.


- Define electrochemistry and explain the concepts of oxidation and reduction.
- Discuss different types of electrochemical cells, including galvanic cells and electrolytic cells.
- Explain the Nernst equation and its application in calculating cell potential.
- Discuss the conductance in electrolytic solutions and the measurement of conductivity.
- Explain the different types of electrodes and their reactions in electrochemical cells.
- Discuss the applications of electrolysis in industries.


- Define chemical kinetics and explain the rate of reaction.
- Discuss the factors affecting the rate of reaction, including concentration, temperature, and catalysts.
- Explain the order and molecularity of a reaction.
- Discuss the integrated rate equations and half-life of a reaction.
- Explain the concept of activation energy and the Arrhenius equation.
- Discuss the collision theory and the transition state theory.


- Define surface chemistry and explain the concept of adsorption.
- Discuss the types of adsorption, including physical and chemical adsorption.
- Explain the factors affecting adsorption and the Freundlich and Langmuir adsorption isotherms.
- Discuss the catalysis and the types of catalysis.
- Explain the colloidal state and the preparation, properties, and purification of colloids.
- Discuss the applications of colloids in industries.


- Discuss the principles of metallurgy and the processes involved in the extraction of metals.
- Explain the concentration of ores, roasting, and calcination processes.
- Discuss the different methods of extracting metals, including reduction, electrolysis, and refining.
- Explain the occurrence and extraction of noble metals.
- Discuss the occurrence and extraction of non-metals, such as sulfur and phosphorus.
- Explain the principles and methods of refining of metals.

These are some topic-wise questions based on the NCERT syllabus for Chemistry Class 12. It is essential to thoroughly understand each chapter to perform well in the NEET exam.