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Using NMR and IR to Analyze Reaction Progress

ORGO1-XQRIJX

Which features on either an $^1$H NMR spectrum or an IR spectrum would be appropriate for determining whether the reaction is proceeding?

Select ALL that apply.

A

Appearance of a strong, broad peak in the IR spectrum at approximately 3400 cm$^{–1}$.

B

Appearance of a strong peak in the IR spectrum at approximately 1700 cm$^{–1}$.

C

Appearance of a doublet in the $^1$H NMR spectrum at approximately 1 ppm.

D

Appearance of a singlet in the $^1$H NMR spectrum at approximately 9.5 ppm integrating to 1 hydrogen.