With reference to the IR and NMR spectra given below, answer the following: (You may write your answers on the actual IR spectra.) % Transmittance 100 80 60 20 (a) 0 4000 3500 3000 Benzaldehyde thin 2500 Wavenumber (cm'¹) 2000 1500 1000 In the IR spectrum of benzaldehyde, which signal is due to the carbonyl bond? Type response here Which signal(s) indicate that the compound is an aldehyde, rather than a ketone? Type response here

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
ChapterL4: Proton (1h) Nmr Spectroscopy
Section: Chapter Questions
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With reference to the IR and NMR spectra given below, answer the following: (You may write
your answers on the actual IR spectra.)
% Transmittance
100
(a)
80
60
R
20
0+
4000
маманит
3500
Wil
3000
Benzaldehyde
mm
2500
Wavenumber (cm'¹)
2000
1500
1000
In the IR spectrum of benzaldehyde, which signal is due to the carbonyl bond?
Type response here
Which signal(s) indicate that the compound is an aldehyde, rather than a ketone?
Type response here
Transcribed Image Text:With reference to the IR and NMR spectra given below, answer the following: (You may write your answers on the actual IR spectra.) % Transmittance 100 (a) 80 60 R 20 0+ 4000 маманит 3500 Wil 3000 Benzaldehyde mm 2500 Wavenumber (cm'¹) 2000 1500 1000 In the IR spectrum of benzaldehyde, which signal is due to the carbonyl bond? Type response here Which signal(s) indicate that the compound is an aldehyde, rather than a ketone? Type response here
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