1) Choose the correct structure for A. a) b) c) d) 2) Choose the correct structure for B. a) b) c) d) 3) Choose the correct structure for D. a) b) c) d) 4) Choose the correct structure for L. a) b) c) d) 5) Choose the correct reagent and condition for X. a) concentrated H2SO4 and ∆ b) KOH, ethanol and reflux

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