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How many peaks appear in the proton spin decoupled 13C NMR spectrum of the compound below?
Q2: Reaction of ethylmagnesium bromide with which of
Q3: The mass spectrum of which compound has
Q18: What are the four layers of the
Q37: Provide the structure of the major organic
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Q62: Draw the important resonance forms for the
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Q114: Provide the line-angle formula for CH<sub>3</sub>CH<sub>2</sub>C(CH<sub>3</sub>)<sub>2</sub>CH<sub>2</sub>CHO
Q117: Provide the structure of the major organic