CHEM 2211 1st Edition Lecture 22Outline of Last LectureI. Reactivity of alkynesII. Reaction of 1 mol equivalent of HXIII. Reaction with excess HXIV. Reaction with 1 mol equivalent of X2V. Reaction with excess X2VI. Acid Catalyzed reaction with waterOutline of Current LectureI. Revision and Expansion of Acid-Catalyzed Water AdditionII. Hydroboration of AlkynesCurrent LectureI. Revision and Expansion of Acid-Catalyzed Water AdditionA. Symmetric internal alkynei. Product: 100% one type of ketoneii. Type of addition: Markovnikoviii. Stereochemistry: NONEB. Asymmetric internal alkynei. Product: 50/50 mix of two ketonesii. Type of Addition: Markovnikoviii. Stereochemistry: NoneC. Terminal Alkynei. Product: Ketoneii. Type of Addition: Markovnikoviii. Stereochemistry: SynII. Hydroboration of AlkynesA. Product: AldehydeB. Type of Addition: Anit-MarkovnikovC. Stereochemistry:
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