Which of the Following Is the Best Prediction of the Chemical

question 4

Multiple Choice

Which of the following is the best prediction of the chemical shifts for the signals in the ¹H NMR spectrum for the following compound?

• A) I = 3.9 ppm, II = 4.2 ppm, III = 2.2 ppm, IV = 3.4 ppm
• B) I = 3.4 ppm, II = 2.2 ppm, III = 2.2 ppm, IV = 3.4 ppm
• C) I = 3.4 ppm, II = 2.2 ppm, III = 4.2 ppm, IV = 3.4 ppm
• D) I = 3.4 ppm, II = 4.2 ppm, III = 4.2 ppm, IV = 3.4 ppm
• E) none of these

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