Organic Chemistry
7th Edition
ISBN: 9780321803221
Author: Paula Y. Bruice
Publisher: Prentice Hall
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Question
Chapter 12, Problem 37P
Interpretation Introduction
Interpretation:
The maximum yield of 2-pentene for the reaction given below has to be determined
Concept introduction:
Organolithium compound:
OrganoCuprate:
A dialkyl lithium cuprate used to replace a halogen in an alkyl, aryl or vinyl halide with an alkyl group.
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Students have asked these similar questions
Part VII. The H-NMR of a compound with molecular formula C5 H 10 O2 is given below.
Find the following:
(a) The no. of protons corresponding to each signal in the spectra
(6) Give the structure of the compound and assign the signals to each
proton in the compound.
a
70.2
Integration Values
C5H10O2
b
47.7
C
46.5
d
69.5
3.6 3.5
3.4 3.3 3.2 3.1 3.0
2.9 2.8
2.7
2.6 2.5
2.4 2.3 2.2 2.1 2.0
Chemical Shift (ppm)
1.9
1.8
1.7 1.6
1.5
1.4 1.3 1.2
1.1 1.0
0.9 0.8
Part 111. 1 H-NMR spectrum of a compound with integration values in red is given below.
Answer the following:
(a) write the signals in the 'H-NMR spectrum to the corresponding protons on the structure
of the molecule below.
(b) Identify the theoretical multiplicities for each proton in the compound. Also give the possible.
complex splitting patterns assuming J values are not similar.
там
Br
22
2
3
6
4 7.2 7.0 6.8 6.6 6.4 6.2 6.0 5.8 5.6 5.4 5.2 5.0 4.8 4.6 4.4 4.2 4.0 3.8 3.6 3.4 3.2 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0
Chemical Shift (ppm)
ra.
Br
2
3
6
6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
Chemical Shift (ppm)
2
2
Br
7.3
7.2
7.1
7.0 6.9
6.7 6.6 6.5
6.4
6.3
6.2
6.1
6.0
Chemical Shift (ppm)
5.9
5.8 5.7
5.5 5.4 5.3 5.2
5.0 4.9
1600°
1538°C
1493°C
In the diagram, the letter L indicates
that it is a liquid. Indicate its
components in the upper region
where only L is indicated.
The
iron-iron carbide phase
diagram.
Temperature (°C)
1400
8
1394°C
y+L
1200
2.14
y, Austenite
10000
912°C
800a
0.76
0.022
600
400
(Fe)
a, Ferrite
Composition (at% C)
15
1147°C
a + Fe3C
2
3
Composition (wt% C)
L
2500
4.30
2000
y + Fe3C
727°C
1500
Cementite (Fe3C)
1000
4
5
6
6.70
Temperature (°F)
Chapter 12 Solutions
Organic Chemistry
Ch. 12.1 - Prob. 1PCh. 12.2 - Which is more reactive an organolithium compound...Ch. 12.2 - Prob. 3PCh. 12.3 - PROBLEM 6♦
Explain why tertiary alkyl halides...Ch. 12.3 - Muscalure is the sex attractant of the common...Ch. 12.3 - Prob. 8PCh. 12.3 - Prob. 9PCh. 12.3 - Prob. 10PCh. 12.4 - Prob. 13PCh. 12.4 - Prob. 14P
Ch. 12.4 - Prob. 15PCh. 12.4 - Show how the Suzuki and/or Heck reactions can be...Ch. 12.4 - Identify two pairs of an alkyl bromide and an...Ch. 12.5 - Prob. 19PCh. 12.5 - Draw the product of ring-closing metathesis for...Ch. 12.5 - Prob. 22PCh. 12 - Prob. 23PCh. 12 - Prob. 24PCh. 12 - Identify A through H.Ch. 12 - 26. Using the given starting material, any...Ch. 12 - Prob. 27PCh. 12 - Prob. 28PCh. 12 - Prob. 29PCh. 12 - Using ethynyleyclohexane as a starting material...Ch. 12 - Prob. 31PCh. 12 - Using the given starting material, any necessary...Ch. 12 - Prob. 33PCh. 12 - A student added an equivalent of...Ch. 12 - Using the given starting material, any necessary...Ch. 12 - Prob. 36PCh. 12 - Prob. 37PCh. 12 - Bombykol is the sex pheromone of the silk moth....Ch. 12 - Prob. 39PCh. 12 - A dibromide loses only one bromine when it reacts...Ch. 12 - What starting material is required in order to...Ch. 12 - Prob. 42PCh. 12 - Prob. 1PCh. 12 - Prob. 2PCh. 12 - Prob. 3PCh. 12 - Prob. 4P
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