Multiple Choice
For the following reaction, which of the following change(s) in the IR spectrum is consistent with conversion of the reactant to the product?
A) absorption at 2150 cm-1 should disappear
B) absorption at 3300 cm-1 and 2150 cm-1 should disappear
C) absorption at 2250 cm-1 should disappear, a new absorption at 3300 cm-1 should appear
D) absorption at 1650 cm-1 should disappear, a new absorption at 3300 cm-1 should appear
E) absorption at 3300 cm-1 and 2150 cm-1 should disappear, a new absorption at 1720 cm-1 should appear
Correct Answer:

Verified
Correct Answer:
Verified
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