a. b. c. d. e. Q12. Which of the following could be used to test for the presence of tertiary alcohol? a. Bromine test e. Lucas test b. Silver nitrate test c. Baeyer's test d. Ferric chloride test Q13. Which method would give acetic acid upon oxidation? a a. b. 2)H3O+1)I2,NaOH d. OHH3O+K2Cr2O7 c. e. All of the above Q14. Calculate the percentage yield if we obtained 9.3g product from 16.7mL 2-methyl-2propanol (2-methyl-2-propanol: M.wt. =74g/mol,d=0.78g/ml; 2-chloro-2-methyl-2-propane M=92.5g/mol) a. 73% b. 81% c. 57% d. 41% e. 65% Q15. Which chemical test would give a positive test for the presence of a carbonyl containing compound (Aldehydes or Ketones)? a. Ferric chloride test. b. Sodium iodide d. Lucas Test e. None of the above c. 2,4-dinitrophenylhydrazine Q16. The gas which evolves in the hydrolysis of benzonitrile with NaOH is a. Hydrogen b.Steamc.Ammonia d. Carbon dioxide e. Nitrogen Q17. Which of the following compounds gives a positive Tollens' test? a. b. c. d. c. None of the above Q18. Which alcohol is the most soluble in water a. 1-butanol b. 2-methyl-2-propanol c. ethylene glycol d. cyclohexanol e. Ligroin Q19. Which of the following compounds dissolves in aqueous sodium hydroxide? a. Phenol b. Cyclohexanol c. Cyclohexane d. Ligroin c. atrd 8. b. c. d. c. None of the above Question TWO. Using a simple chemical test performed in your laboratory, how can you distinguish between the members of each pair below? (12 marks) Reagent: Observation with A