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Author Question: Which of the following aromatic compounds will have largest number of signals in a 13CNMR? a. ... (Read 54 times)

clmills979

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on: Aug 23, 2018
Which of the following aromatic compounds will have largest number of signals in a 13CNMR?
 a. 1,4-dimethylbenzene (p-methyl toluene)
  b. 1,3,5-trimethylbenzene (mesitylene)
  c. 1,2,4,5-tetramethylbenzene
  d. All produce the same number of signals.

Question 2

Which of the following is an ortho- and para- director and a deactivator?
 a. NO2
  b. F
  c. CN
  d. CH2CH3
  e. none of these


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Laurenleakan

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Reply #1 on: Aug 23, 2018
Answer to Question 1

d

Answer to Question 2

b


clmills979

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Reply 2 on: Aug 23, 2018
Wow, this really help

raili21

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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