Multiple Choice
The proton NMR spectrum of an unknown compound contains a triplet at Which of the following could be this unknown?
A) (CH3) 3CCHO
B) CH3CH2CH2CO2H
C) CH3CH2CH2CHO
D) CH3CO CH2Ph
E) PhCHO
Correct Answer:

Verified
Correct Answer:
Verified
Q113: How might one prepare 4-heptanone from CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CN
Q114: Provide the major organic product which results
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
Q119: Provide the structure of the compound which
Q120: Which of the following compounds would show
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