This topic contains a solution. Click here to go to the answer

Author Question: Which of the following aromatic compounds will have largest number of signals in a 13CNMR? a. ... (Read 86 times)

clmills979

  • Hero Member
  • *****
  • Posts: 551
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Laurenleakan

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

d

Answer to Question 2

b




clmills979

  • Member
  • Posts: 551
Reply 2 on: Aug 23, 2018
Excellent


nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

For a complete list of videos, visit our video library