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Solutions for Condensations and Alpha Substitutions of Carbonyl Compounds 64 (a) continued C H OOH H OOH H O – HO O O H H H A O O H H H C O O H H H O O H H A H O O H H H C O O H H H C O O H H H O O H H H O O H H H A (b) mechanism of aldol condensation in problem 62(b) A A mechanism continued on next page 580