First chapter Solved Exercise MCQs of 2nd-year chemistry 1: keeping in view the size of atoms which order is the correct one Mg > Sr Ba > Mg Lu > Ce Cl > I Explanation The correct answer is b Because the sizes of atoms increase down the group and decrease along a period from … Read more
Chapter 8: Chemical equilibrium In this article, the author has explained the most important chemistry MCQs from the eighth chapter ( Chemical equilibrium ) of FSC chemistry. All the correct answers have been represented as bold. Note: In this blog post following ↔ sign represents the reversible reaction Related: FSC 1st year chemistry 1st chapter MCQs Related: FSC 1st year chemistry 2nd chapter … Read more
First chapter solved MCQs with explanation 1: Isotopes differ in a) Properties that depends upon mass b) Arrangement of electrons in orbitals c) Chemical properties d) The extent to which they may be affected in the electromagnetic field Explanation a is the correct answer Because by definition the isotopes differ in the number of neutrons … Read more
LEARNING OBJECTIVES In this article, the author has explained what is a limiting reactant, definition, examples and method to find a limiting reactant in during a chemical reaction. Limiting reactant Definition In a chemical reaction, the limiting reactant is the reactant that is completely consumed when the reaction is complete. Watch the video lecture to better understand … Read more
Chapter 7: Thermochemistry In this article, the author has explained the most important chemistry MCQs from the seventh chapter( Thermochemistry ) of FSC chemistry. All the correct answers have been represented as bold. Related: FSC 1st year chemistry 1st chapter MCQs Related: FSC 1st year chemistry 2nd chapter MCQs Related: FSC 1st year chemistry 3rd chapter MCQs Chapter 7 thermochemistry 1: The internal energy … Read more
Chapter 6: Chemical bonding In this article, the author has explained the most important chemistry MCQs from the sixth chapter( Chemical bonding ) of FSC chemistry. All the correct answers have been represented as bold. Related: FSC 1st year chemistry 1st chapter MCQs Related: FSC 1st year chemistry 2nd chapter MCQs Related: FSC 1st year chemistry 3rd chapter MCQs 1. The bond between two … Read more
LEARNING OBJECTIVES In this article, the author has explained what is vapor pressure, dynamic equilibrium between liquid and vapors, factors affecting the vapor pressure with some important examples for better understanding. Vapour pressure The pressure exerted by the vapors in equilibrium with the liquid at a given temperature is called vapor pressure. Liquid molecules after evaporation are … Read more
Chapter 5: Atomic structure In this article, the author has explained the most important chemistry MCQs from the fifth chapter( Atomic structure ) of FSC chemistry. All the correct answers have been highlighted in blue color. Related: FSC 1st year chemistry 1st chapter MCQs Related: FSC 1st year chemistry 2nd chapter MCQs Related: FSC 1st year chemistry 3rd chapter MCQs Related: FSC … Read more
LEARNING OBJECTIVES In this article, the author has explained what is evaporation, the characteristics of evaporation, and factors such as temperature, surface area, the strength of intermolecular forces, and size of molecules, affecting the rate of evaporation. What is Evaporation? The process of spontaneous change of a liquid into vapors is known as evaporation. H2O ——> H2O … Read more
Chapter 4: Liquids and Solids In this article, the author has explained the most important chemistry MCQs from the fourth chapter( Liquids and solids ) of FSC chemistry. All the correct answers have been highlighted in blue color. Related: FSC 1st year chemistry 1st chapter MCQs Related: FSC 1st year chemistry 2nd chapter MCQs Related: FSC 1st year chemistry 3rd chapter … Read more