Multiple Choice
Which of the following compounds would show only one triplet in its off resonance decoupled 
spectrum?
A) acetone
B) butanal
C) pentanal
D) 2-pentanone
E) 3-pentanone
Correct Answer:
Verified
Correct Answer:
Verified
Q115: When H<sub>2</sub>NCH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>COCH<sub>3</sub> is heated in the process
Q116: Provide the proper IUPAC name for CH<sub>3</sub>CHOHCH<sub>2</sub>COCH<sub>2</sub>C(CH<sub>3</sub>)<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>.
Q117: Why do acetal-forming reactions that use ethylene
Q118: The proton NMR spectrum of an unknown
Q119: Provide the structure of the compound which
Q121: Provide the proper IUPAC name for CH<sub>3</sub>OCH<sub>2</sub>CH<sub>2</sub>CH(CH<sub>3</sub>)CHO.
Q122: In carbon NMR, the carbon atom of
Q123: Show how you would perform the following
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Q125: Provide the single reagent necessary for the