QUESTION 5 Which of the following compounds are aromatic? For any compound that is not aromatic, state why this is so? d a b e

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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QUESTION 5
Which of the following compounds are aromatic? For any compound that is not aromatic, state why this is so?
a
ттт Arial
A 5 (18pt
Path: p
Words:0
QUESTION 6
Identify the reagents that can be used to covert benzene into each of the following compounds?
You do not need to write the equation. Just write what reagent is for a, b, etc.
a. Chlorobenzene
b. Ethylbenzene
c. Nitrobenzene
d. Benzene sulfonic acid
e. Acetophenone
Transcribed Image Text:QUESTION 5 Which of the following compounds are aromatic? For any compound that is not aromatic, state why this is so? a ттт Arial A 5 (18pt Path: p Words:0 QUESTION 6 Identify the reagents that can be used to covert benzene into each of the following compounds? You do not need to write the equation. Just write what reagent is for a, b, etc. a. Chlorobenzene b. Ethylbenzene c. Nitrobenzene d. Benzene sulfonic acid e. Acetophenone
QUESTION 7
a. A 300-MHz spectrometer records a proton that absorbs at a frequency 2130 Hz downfiled from TMS.
i. Determine the chemical shift of the proton
ii. Predict the proton chemical shift if we use 60-MHz instrument
b. Complete the following reactions:
OH
a
T T T Arial
+ 5 (18p +T
Path: p
Words:0
QUESTION 8
a. Write the reagents to carry out the following reactions:
A
OH
D
CH3-C-CH2-CH3
CH2
CH3-C-CH2-CH3
2-CH3
В
CH3-CH-CH2-CH3
ÓH
CH3-CH2-CH2-CH3
B. Find out the structure of the compound based on the proton nmr given?
C7H,Br
Chem
shift
Rel.
area
2.31
1.50
7.01
1.00
7.35
1.00
b.
TMS
10
8.
4
3
1
O ppm
Chemical shift (8)
Intensity
Transcribed Image Text:QUESTION 7 a. A 300-MHz spectrometer records a proton that absorbs at a frequency 2130 Hz downfiled from TMS. i. Determine the chemical shift of the proton ii. Predict the proton chemical shift if we use 60-MHz instrument b. Complete the following reactions: OH a T T T Arial + 5 (18p +T Path: p Words:0 QUESTION 8 a. Write the reagents to carry out the following reactions: A OH D CH3-C-CH2-CH3 CH2 CH3-C-CH2-CH3 2-CH3 В CH3-CH-CH2-CH3 ÓH CH3-CH2-CH2-CH3 B. Find out the structure of the compound based on the proton nmr given? C7H,Br Chem shift Rel. area 2.31 1.50 7.01 1.00 7.35 1.00 b. TMS 10 8. 4 3 1 O ppm Chemical shift (8) Intensity
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