Liquids & Solids The important topics of chapter-4, concerning the tests below are: Intermolecular forces (dipole-dipole forces, dipole-induced dipole forces, London dispersion forces, hydrogen bonding, evaporation & vapour pressure, boiling point, liquid crystals, amorphous solids, crystalline solids & their properties…
Gases Main topics of the chapter related to the tests are: States of Matter, Gas Laws, Absolute Zero, General Gas Equation, Avogadro’s Law, Dalton’s Law of Partial Pressures, Diffusion and Effusion, Kinetic Molecular Theory of Gases, Kinetic Interpretation of Temperature,…
Experimental Techniques in Chemistry The topics of the chapter concerning the tests are: Filtration, Crystallization, Sublimation, Solvent Extraction and Chromatography. Board paper worth of this chapter is 5 marks; 1 MCQ for 1 mark & 2 SQs for 4 marks.…
Basic Concepts The main topics of this chapter concerning the tests are: Atom, Molecule, Ions, Relative Atomic Mass, Isotopes & Isotopy, Relative Abundance of Isotopes, Mass Spectrometry, Analysis of a Compound, Empirical Formula, Combustion Analysis, Molecular Formula, Concept of Mole,…
This are Exceptional Assessment Tests for Chemistry-11. The tests are prepared according to the syllabuses of all Punjab & AJK boards. Following types of tests are provided here: The tests are of different marks denoted by the letters A (25…
EXPERIMENTAL TECHNIQUES IN CHEMISTRY Q.01: Select the most suitable answers from the given ones in each question: (i) A filtration process could be very time consuming if it were not aided by a gentle suction which is developed: …
BASIC CONCEPTS Here is the complete solution to textbook exercise of chapter-01, Chemistry-11: Q.1: Select the most suitable answer from the given ones in each question. (i) Isotopes differ in: (a) properties which depend upon mass (b) arrangement of electrons…
Dear Students and Respected Teachers! These are previous board papers for Chemistry-12. These include past papers from 2018 to 2024 annual exams. Board papers for 2020 are not present among these because that year exams could not be conducted on…
Dear Students and Respected Teachers! These are Chemistry-11 up-to-date papers of all Punjab & AJK boards. These are six year past papers (2018-2024) of annual exams under all the nine educational boards of Punjab and AJK board. Remember, 2020 papers…