1. Chlorofluorocarbon Chemistry – Determining the molecular formula of dichlorodifluoromethane and calculating the empirical formula of a refrigerant based on percentage composition. 2. Reaction Mechanisms – Writing initiation, propagation, and termination steps for fluorination reactions and radical substitution in alkanes. 3. Alcohols and Stereochemistry – Identifying isomers of butanol, explaining elimination reactions, and determining the stereoisomerism of butan-2-ol. 4. Kinetics and Catalysis – Analyzing reaction rate changes using Maxwell-Boltzmann distribution, determining activation energy reduction due to catalysts, and explaining heterogeneous catalyst functions. 5. Enthalpy and Thermodynamics – Calculating enthalpy change of combustion for methanol, discussing pressure and temperature effects on equilibrium yield in industrial processes. 6. Halogenoalkane Reactivity – Investigating hydrolysis rates of different halogenoalkanes, testing for halide ions using silver nitrate, and comparing primary, secondary, and tertiary halogenoalkane reaction rates.