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1) Here is the 1 H NMR of your final product. Please use this spectrum when answ

ID: 816438 • Letter: 1

Question

1) Here is the 1H NMR of your final product. Please use this spectrum when answering the next three questions. Which proton(s) is/are responsible for the triplet at ~1.1 ppm?

Hydroxyl proton

Methylene protons

Methyl protons

Not enough information.

2) Which proton(s) is/are responsible for the quartet at ~3.6 ppm?

Hydroxyl proton

Methylene protons

Methyl protons

Not enough information.

3) Which proton(s) is/are responsible for the singlet at ~4.9 ppm?

Hydroxyl proton

Methylene protons

Methyl protons

a.

Hydroxyl proton

b.

Methylene protons

c.

Methyl protons

d.

Not enough information.

1) Here is the 1H NMR of your final product. Please use this spectrum when answering the next three questions. Which proton(s) is/are responsible for the triplet at ~1.1 ppm? 2) Which proton(s) is/are responsible for the quartet at ~3.6 ppm? 3) Which proton(s) is/are responsible for the singlet at ~4.9 ppm?

Explanation / Answer

1) b

2) c

3) a