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1. 2. 3.How would integration distinguish the 1H NMR spectra of the following co

ID: 841689 • Letter: 1

Question

1.

2.

3.How would integration distinguish the 1H NMR spectra of the following compounds?

4.The 1H NMR spectrum of a compound with the formula C4H8Cl2 consists of a triplet at ? 3.6 ppm and a triplet at 1.9 ppm in the ratio of 1:1. What compound is consistent with this spectrum?

Which set of protons in each of the following compounds is the least shielded? Check all that apply. Which set of protons in each compound is the most shielded? Check all that apply. Drag the appropriate labels to their respective targets.

Explanation / Answer

1. Least shielded -

1. - 3

2. - 6

3. - 9

2. More shielded -

1. - 1

2. - 4

3. - 7

3. First compound from the left - 2 :9

middle one - 1:3

Last one from the left - 1:2

4. The compound is :-