General Review 19-1 19-2 19-3 19-4 B A 19-5 Answer: C 19-6 Synthesis of Ketones from Carboxylic Acids 19-7: 19-8: 19-9: Answer: A Synthesis of Ketones and Aldehydes from Acid Chlorides, Esters, and Nitriles 19-10: 19-11: Answer: A 19-12: Answer: C Reactions of Ketones and Aldehydes 19-13: 19-14: 19-15: Answer: D The Wittig Reaction 19-16: 19-17: 19-18: Answer: B Formation of Cyanohydrins 19-19: 19-20: 19-21: Answer: B Formation of Imines 19-22: 19-23: 19-24: Answer: A Condensations with Hydroxylamine and Hydrazines 19-25: Answer: D 18-26: 19-27: Formation and Use of Acetals 19-28: 19-29: Answer: C 19-30: Answer: A Oxidation of Aldehydes and Reductions of Ketones and Aldehydes 19-31: 19-32: 19-33: