Question

When comparing the IR spectra of the two compounds below, what absorption(s) would allow you to distinguish the compounds?

Select all that apply.

When comparing the IR spectra of the two compounds below, what absorption(s) would allow you to distinguish the compounds?

HC≡CCH2N(CH2CH3)2andCH3(CH2)5C≡N

strong, broad peak at 3600−3200 cm−1
medium peak at 3500−3200 cm−1
medium peak at 3300 cm−1
medium peak at 3150−3000 cm−1
strong peak at 3000−2850 cm−1
medium peak at 2250 cm−1
strong peak at ~1700 cm−1
medium peak at at 1650 cm−1
medium peak at 1600, 1500 cm−1
no distinguishing peaks