REACTION KINETICS Q.01: Multiple choice questions. (i) In zero order reaction, the rate is independent of: (a) Temperature of reaction (b) Concentration of reactants (c) Concentration of products (d) None of these ANSWER: (b) Concentration of reactants EXPALNATION: The rate…
ELECTROCHEMISTRY Q.01: Multiple choice questions. For each question there are four possible answers a, b, c and d. Choose the one you consider correct. (i) The cathode reaction in the electrolysis of dil. H2SO4 with Pt electrodes is: (a) Reduction…
SOLUTIONS Q.01: Choose the correct answer for the given ones. (i) Molarity of pure water is: (a) 1 (b) 18 (c) 55.5 (d) 6 ANSWER: (c) 55.5 EXPLANATION: Molarity means number of moles of solute present in liter solution. In…
CHEMICAL EQUILIBRIUM Q.01: Choose the correct answer: (i) For which system does the equilibrium constant, Kc, has units of (conc.)-1? (a) N2 + 3H2 ⇌ 2NH3 (b) H2 + I2 ⇌ 2HI (c) 2NO2 ⇌ N2O4 (d) 2HF ⇌ H2…
THERMOCHEMISTRY Q.01: Choose the correct answer: (i) If an endothermic reaction is allowed to take place very rapidly in the air, the temperature of the surrounding air: (a) Remains constant (b) Increases (c) Decreases (d) Remains unchanged ANSWER: (c)Decreases…
CHEMICAL BONDING Q.01: Select the most suitable answer for the given one. 1) An ionic compound A+B– is most likely to be formed when: (a) The ionization energy of A is high and electron affinity of B is low. (b)…
EXPERIMENTAL TECHNIQUES IN CHEMISTRY Q.01: Select the most suitable answer for the given one. (i) The nature of positive rays depends on: (a) The nature of electrodes (b) The nature of the discharge tube (c) The nature of the residual…
Here are chapter-wise solutions for the textbook exercises of chemistry 11 (All Punjab & AJK boards):
LIQUIDS & SOLIDS Q.1. Choose the best answers from the given choices. (i) London dispersion forces are the only forces present among the: (a) Molecules of water in liquid state. (b) Atoms of helium in gaseous state at high…
GASES Q.01: Select the most suitable answers from the given ones in each question: (i) Pressure remaining constant at which temperature the volume of a gas will become twice of what it is at 0oC: (a) 546oC (b) 200oC (c)…