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Question: What is the principle behind quantum mechanics in chemistry?Options: Particles have wave-l..
Question: What is the primary factor affecting the rate of a surface reaction?Options: Surface area ..
Question: What is the significance of the Gibbs free energy change (ΔG)?Options: Indicates the spont..
Question: What is the equilibrium constant expression for the reaction A + B ⇌ C?Options: [C]/([A][B..
Question: What does the Arrhenius equation describe?Options: The relationship between temperature an..
Question: What is the standard electrode potential of a half-cell reaction?Options: A measure of the..
Question: What is the rate law for a second-order reaction?Options: Rate = k[A]Rate = k[A]^2Rate = k..
Question: In a reaction at equilibrium, what happens to the concentrations of reactants and products..
Question: What is the product of the hydrolysis of an ester?Options: Alcohol and carboxylic acidAlke..
Question: What type of reaction occurs when an alcohol is converted to an alkyl halide using phospho..
Question: Which functional group is present in all amino acids?Options: Carboxylic acidAlcoholAldehy..
Question: In the reaction of an alkene with HBr, what is the major product when the alkene is asymme..
Question: What is the IUPAC name for the compound with the formula CH3-CH2-COOH?Options: Propanoic a..
Question: Which of the following compounds exhibits optical isomerism?Options: 2-butanol1-butanol2-p..
Question: What is the primary product of the reaction between 2-bromo-2-methylpropane and sodium eth..
Question: Which of the following compounds is an example of a Lewis acid?Options: NH3H2OBF3CH4Correc..
Question: Which of the following is a common application of surface chemistry?Options: CatalysisPhar..
Question: What is the role of surfactants in surface chemistry?Options: Increase surface tensionDecr..
Question: Which of the following describes the BET theory?Options: Single layer adsorptionMulti-laye..
Question: What is the primary difference between chemisorption and physisorption?Options: Strength o..
Question: What is the effect of temperature on physisorption?Options: Increases with temperatureDecr..
Question: Which of the following functional groups is most likely to enhance adsorption on a metal s..
Question: In the Langmuir adsorption isotherm, what does the term \'K\' represent?Options: Adsorptio..
Question: Which of the following is a characteristic of physisorption?Options: High heat of adsorpti..
Question: What is the primary mechanism by which adsorption occurs on a solid surface?Options: Physi..
Question: What is the primary reason for the colligative properties of solutions?Options: Chemical r..
Question: Which of the following solutions would have the highest boiling point?Options: 0.1 m NaCl0..
Question: What is the van \'t Hoff factor (i) for NaCl in solution?Options: 1234Correct Answer: 2Sol..
Question: Which of the following factors does NOT affect colligative properties?Options: Number of s..
Question: What happens to the freezing point of a solvent when a solute is added?Options: It increas..
