Test InformationDescriptionInstructionsTimed TestThis test has a time limit of 50 minutes.You will be notified when time expires, and you may continue or submit.Warnings appear when half the time, 5 minutes, 1 minute, and 30 seconds remain.Multiple Attenpts Not allowed. This test can only be taken once.Force Completion Once started, this test must be completed in one sitting. Do not leave the test before clicking Save and Submit.Remaining Time: 35 minutes, 05 seconds.Question Completion Status:LA Moving to another question will save this response.Question 8Which of the following bonds gives rise to an absorbance at approximately 3000 cmin the infrared (IR) spectrum?C=CC CС - НC OLy A Moving to another question will save this response.MacBook AirO00O0D F4F2F3F8F5F7F9F6$&568#3

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Asked Nov 26, 2019
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Test Information
Description
Instructions
Timed Test
This test has a time limit of 50 minutes.You will be notified when time expires, and you may continue or submit.
Warnings appear when half the time, 5 minutes, 1 minute, and 30 seconds remain.
Multiple Attenpts Not allowed. This test can only be taken once.
Force Completion Once started, this test must be completed in one sitting. Do not leave the test before clicking Save and Submit.
Remaining Time: 35 minutes, 05 seconds.
Question Completion Status:
LA Moving to another question will save this response.
Question 8
Which of the following bonds gives rise to an absorbance at approximately 3000 cm
in the infrared (IR) spectrum?
C=C
C C
С - Н
C O
Ly A Moving to another question will save this response.
MacBook Air
O00
O0D F4
F2
F3
F8
F5
F7
F9
F6
$
&
5
6
8
#3
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Test Information Description Instructions Timed Test This test has a time limit of 50 minutes.You will be notified when time expires, and you may continue or submit. Warnings appear when half the time, 5 minutes, 1 minute, and 30 seconds remain. Multiple Attenpts Not allowed. This test can only be taken once. Force Completion Once started, this test must be completed in one sitting. Do not leave the test before clicking Save and Submit. Remaining Time: 35 minutes, 05 seconds. Question Completion Status: LA Moving to another question will save this response. Question 8 Which of the following bonds gives rise to an absorbance at approximately 3000 cm in the infrared (IR) spectrum? C=C C C С - Н C O Ly A Moving to another question will save this response. MacBook Air O00 O0D F4 F2 F3 F8 F5 F7 F9 F6 $ & 5 6 8 #3

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Expert Answer

Step 1

IR frequency (cm-1): It is the number of wave crests that pass by a given point in one second frequency has units of hertz (Hz).

Stretch vibrations: it is a vibration occurring along the line of the bond a stretching vibrat...

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Given, (а) С-С (b) С-С (с) С-н (d) С-о

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