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

Author Question: What is the name of the class of compounds to which the molecule shown belongs? 1.annulenes ... (Read 40 times)

captainjonesify

  • Hero Member
  • *****
  • Posts: 543
on: Aug 23, 2018
What is the name of the class of compounds to which the molecule shown belongs?
 
  1.annulenes
  2.heterocyclic aromatics
  3.bicyclic compounds
  4.polycyclic aromatic hydrocarbons
  5.trisubstituted benzenes

Question 2

Which of the following is not a condition for aromaticity?
  1.The molecule must be a 6-membered ring.
  2.The molecule must have planar or nearly planar  system.
  3.The molecule must have (4n+2)  electrons in the ring.
  4.The molecule must show ring currents effects in its NMR spectrum.
  5.Each atom in the ring must contribute one p orbital to the system.

Question 3

Which of the following names incorrectly describes the relationship between the substituents for the derivative shown below?
 
  1. m-xylene
  2. 1,3-dimethylbenzene
  3. 3-methyltoluene
  4. m-methyltoluene
  5. ortho-xylene

Question 4

What is the IUPAC name of the following compound?
 
  1.4-bromo-3-chloro-1-methylbenzene
  2.1-chloro-2-bromo-5-methylbenzene
  3.1-bromo-2-chlorotoluene
  4.4-bromo-3-chlorotoluene
  5.2-bromo-1-chlorotoluene

Question 5

The electronic transition that occurs for conjugated molecules in ultraviolet/visible spectroscopy is:
  1.  
  2.  
  3.  
  4.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

duy1981999

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 23, 2018
Answer to Question 1

4

Answer to Question 2

1

Answer to Question 3

5

Answer to Question 4

4

Answer to Question 5

3


captainjonesify

  • Member
  • Posts: 543
Reply 2 on: Aug 23, 2018
Gracias!

lindahyatt42

  • Member
  • Posts: 322
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Proteolytic fragments of an IgG molecule Proteolytic fragments of an IgG molecule
An electrocardiogram (ECG, EKG) is a commonly used procedure in which the electrical events associat An electrocardiogram (ECG, EKG) is a commonly used procedure in which the electrical events associat
Schematic representation of MHC class I molecule, consisting of 3 α domains and 1 β2-microglobulin ... Schematic representation of MHC class I molecule, consisting of 3 α domains and 1 β2-microglobulin ...
amphipathic lipid molecule amphipathic lipid molecule
Which of the 3 structures shown below has the shortest bond length? Justify your answer. Which of the 3 structures shown below has the shortest bond length? Justify your answer.
Video: Stroke volume - afterload definition & hypertension

For a complete list of videos, visit our video library