Which of the following bonds (circled) vibrates at the highest frequency?
a. 1
b. 2
c. 3
d. 4
Question 2Which of the following compounds does not give an infrared spectrum with peak at 1750 cm1?
a. 1
b. 2
c. 3
d. 4
Question 3Which of the following compounds gives an infrared spectrum with a peak at 1750 cm1, but no
significant peaks at 3000-3500 cm1 or 1050-1250 cm1?
a. 1
b. 2
c. 3
d. 4
Question 4Which of the following compounds gives an infrared spectrum with peaks at 3300-3500 cm1 and
1750 cm1?
a. 1
b. 2
c. 3
d. 4
Question 5Which of the following compounds gives an infrared spectrum with no significant peaks at 3300 cm1
or 1600-1680 cm1?
a. 1
b. 2
c. 3
d. 4
Question 6Which of the following compounds gives an infrared spectrum with peaks at 3300 cm1 (sharp peak) and
2150 cm1 (sharp peak)
a. 1
b. 2
c. 3
d. 4
Question 7Which of the following compounds gives an infrared spectrum with a peak at 1730 cm1 (strong peak)?
a. 1
b. 2
c. 3
d. 4
Question 8Which of the following compounds gives an infrared spectrum with peaks at 3300 cm1 (strong, broad
peak) and 1640 cm1 (sharp, weak peak)?
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