This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The painkiller Demerol has the structure shown below. How many peaks would you expect to see in the ... (Read 80 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
on: Aug 23, 2018
The painkiller Demerol has the structure shown below. How many peaks would you expect to see in the 13C NMR spectrum of this substance?
 
  1.10
  2.11
  3.12
  4.14
  5.15

Question 2

1H NMR will allow one to distinguish between the following two molecules:
 
  1.True
  2.False

Question 3

Order the following protons from lowest to highest chemical shift value.
 
  1.Ha < Hc < Hb < Hd
  2.Ha < Hc < Hd < Hb
  3.Hc < Ha < Hd < Hb
  4.Hc < Ha < Hb < Hd
  5.Hc < Hd < Ha < Hb

Question 4

What is the relationship between Ha and Hb in the following compound?
   
  1.chemically unrelated
  2.homotopic
  3.enantiotopic
  4.diastereotopic
  5.none of these

Question 5

What is the relationship between Ha and Hb in the following compound?
 
  1.chemically unrelated
  2.homotopic
  3.enantiotopic
  4.diastereotopic
  5.none of these

Question 6



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bigfoot1984

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Aug 23, 2018
Answer to Question 1

2

Answer to Question 2

2

Answer to Question 3

3

Answer to Question 4

2

Answer to Question 5

4

Answer to Question 6



Jkov05

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Aug 23, 2018
Thank you!


Bigfoot1984

  • Sr. Member
  • ****
  • Posts: 321
Reply #3 on: Aug 23, 2018
Always glad to help...


« previous next »
 

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

The primary structure of ribonuclease The primary structure of ribonuclease
Structure of a eukaryotic flagellum Structure of a eukaryotic flagellum
Structure of the globular domain of human PrP in monomeric Structure of the globular domain of human PrP in monomeric
Amino Acid Structure Amino Acid Structure
Some IAC units are purchased with the housing as shown. Carbon buildup in these passages can cause ... Some IAC units are purchased with the housing as shown. Carbon buildup in these passages can cause ...
One unit of clathrate structure surrounding a hydrophobic molecule (yellow) One unit of clathrate structure surrounding a hydrophobic molecule (yellow)
Video: Egg and Sperm Formations in Animals Animation

For a complete list of videos, visit our video library