Which structure is consistent with this IR spectrum?
(A)
(B)
(C)
(D)
4. Which structure is consistent with this IR spectrum? Wavelength, um % 100 2.5273 3544555566578910121418 80 CE- 60 40 20 CU e 4000 3500 3000 2500 2000 1800 1600 1400 1200 1000 800 600 400 Wavenumber, (cm-
A CH3(CH)CHOCCH3
(B) o= CHCH10COH
(C) 0 1 CHCH)CH
(D) 0 11 HOCHCHCCH