Question

What is the structure of the compound that gives the following infrared and es the following infrared and PMR spectra? 35.00 2500 Wavenu al CH3-CH2-CH2-OH CH3-CH-OH CH3 CH3-CH2-CH2-NH2 CH3-CH-NH2 CH

Answer 1

Absorbure/ OH CH,CHCH, The most important absorption here is the broad OH at about 3350 cm 1 OH CH Scanned with CamScanner 2400 2000 Wanners/cm

Dear Student

Correct answer is (b) secondary alcohol, because -OH will absorp at 2850 - 3350 cm-1 (Broad peak), CH at 3000 cm-1 and CO at 1050-1150.

n-propanol Infrared Spectrum Transmitand mm Wavenumbers tcm-1) CS Scanned with CamScanner eve n iranum tante

(A) n-propanol: wrong option because there is no peak of CH bond (2850-3000CM-1)

(C) and (D) wrong because it does not have board peak.

1-Propanamine Infrared Spectrum Transmitance 1000 cs Scanner with CamScanner 2000 Wavenumbers (cm-1) reverse x cm 1 Transmittance &

Conclusion: correct answer is (B)

Please give your valuble positive feedback if understand the solution.

Warm Regards

Dr. Rakhee