at functional group below gives IR signals at 1700 cm¹ and 2510-3000 cm³¹? Alcohol O Aldehyde Ketone

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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2. READ THE DIRECTIONS TO EACH QUESTION CAREFULLY - not following the directions means you get the question wrong!
3. FORMAT YOUR ANSWERS AS DIRECTED - formatting your answers incorrect means you get the question wrong!
4. Below are the IR regions and NMR chemical shifts table for use with the spectroscopy problems:
'H NMR
12 11
R
20
ΟΞΟ
10
OH R
0=C
H
9 8
7
ppm
6
OH
H C=C-H
5
NH
H-C-X
H-C-O
-OH
X = F, Cl, Br
(i.e. electronegative atom)
3
-NH
2
H-C-N
H-C-S
HC-
1
-CH3
-CH₂-
CEC-H
H-C-C=O -CH
H-C-C=C
0
4000
DID
small range
range of values
broad peak
=C-H
⇓
3250-
3300
N-H
broad with spikes
-3300
-O-H
broad-3300
-3400
3500
-O-H -CEN
N-H CO
I, I
=C
H
2730-
2820
道
H
3000- 2 peaks
3100
-C-H
2850-
2960
0
-C-O-H
broad-3000
3000
usually
strong
-CEN
B
2200
-CICH
3
2200
2500
wavenumber, cm-¹
2000
C
C
HC N
1680
OR
1730
200
C.
H
1600-
1660
0.585
1710
C.
NA₂
1650
3
1600
O
1500
***
1000
Transcribed Image Text:2. READ THE DIRECTIONS TO EACH QUESTION CAREFULLY - not following the directions means you get the question wrong! 3. FORMAT YOUR ANSWERS AS DIRECTED - formatting your answers incorrect means you get the question wrong! 4. Below are the IR regions and NMR chemical shifts table for use with the spectroscopy problems: 'H NMR 12 11 R 20 ΟΞΟ 10 OH R 0=C H 9 8 7 ppm 6 OH H C=C-H 5 NH H-C-X H-C-O -OH X = F, Cl, Br (i.e. electronegative atom) 3 -NH 2 H-C-N H-C-S HC- 1 -CH3 -CH₂- CEC-H H-C-C=O -CH H-C-C=C 0 4000 DID small range range of values broad peak =C-H ⇓ 3250- 3300 N-H broad with spikes -3300 -O-H broad-3300 -3400 3500 -O-H -CEN N-H CO I, I =C H 2730- 2820 道 H 3000- 2 peaks 3100 -C-H 2850- 2960 0 -C-O-H broad-3000 3000 usually strong -CEN B 2200 -CICH 3 2200 2500 wavenumber, cm-¹ 2000 C C HC N 1680 OR 1730 200 C. H 1600- 1660 0.585 1710 C. NA₂ 1650 3 1600 O 1500 *** 1000
What functional group below gives IR signals at 1700 cm¹ and 2510-3000 cm³¹?
Alcohol
Aldehyde
O Ketone
Carboxylic Acid
O Amide
Transcribed Image Text:What functional group below gives IR signals at 1700 cm¹ and 2510-3000 cm³¹? Alcohol Aldehyde O Ketone Carboxylic Acid O Amide
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