Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

After running the reaction shown in question 6, the product is purified by recry

ID: 988724 • Letter: A

Question

After running the reaction shown in question 6, the product is purified by recrystallization with methanol. A 1H NMR is run with the following results:

3.42 (3H, s), 3.97 (1H, s), 4.00 (3H, s), 7.68 (1H, dd), 8.38 (1H, d), 8.43 (1H, d), 8.86 (1H, s)

What conclusions can be made?

A) The NMR data provides evidence that the methanol was not completely evaporated from the sample.

B) The NMR data is consistent with what would be expected for the pure product.

C) The NMR data is most consistent with the starting material, the product must not have formed.

D) The NMR data shows evidence for the presence of both the starting material and product.

A) The NMR data provides evidence that the methanol was not completely evaporated from the sample.

B) The NMR data is consistent with what would be expected for the pure product.

C) The NMR data is most consistent with the starting material, the product must not have formed.

D) The NMR data shows evidence for the presence of both the starting material and product.

Explanation / Answer

option (d), the given NMR data shows the molecule belongs to Imidazoquinazoline derivatives

Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
Chat Now And Get Quote