Fundamental Principles of Organic ChemistryFunctional Isomerism1656Choose the best answerWhich pair of classes does NOT show functional isomerism with each other?ACarboxylic acid and esterBAlcohol and etherCAldehyde and ketoneDAlkane and alkene Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Catalytic Properties#Transition Elements1657Choose the best answerA catalyst is added after equilibrium is established for 2SO₂(g) + O₂(g) ⇌ 2SO₃(g). Which statement is correct?AKc increases because the forward reaction becomes fasterBKc decreases because the reverse reaction becomes fasterCBoth forward and reverse rates increase, but Kc remains unchangedDEquilibrium shifts toward SO₃, increasing Kc Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Chemical Equilibrium#Dynamic Equilibrium1658Choose the best answerWhich statement describes the condition at equilibrium? (MDCAT Reconduct 2023)ABackward reaction rate is greater than the rate of forward reactionBForward and backward reactions ceaseCForward reaction rate equals the rate of backward reactionDForward reaction rate is greater than the rate of backward reaction Like 0 Discuss 0Share
GasesKinetic Molecular Theory and Absolute Zero1659Choose the best answerAccording to classical Kinetic Molecular Theory, the translational kinetic energy of an ideal gas at 0 K is:AMaximumBMinimum but non-zeroCZeroDIndependent of temperature Like 0 Discuss 0Share
GasesAverage Kinetic Energy of Gases1660Choose the best answerThe average kinetic energy of gas molecules is directly proportional to:APressureBVolumeCAbsolute temperatureDNumber of moles Like 0 Discuss 0Share