« previous next »

Author Question: How many meso dibromocyclopentanes, C5H8Br2, are there? 1.0 2.1 3.2 4.3 ... (Read 46 times)

piesebel

  • Hero Member
  • *****
  • Posts: 565
on: Aug 23, 2018
How many meso dibromocyclopentane s, C5H8Br2, are there?
  1.0
  2.1
  3.2
  4.3
  5.4

Question 2

How many stereoisomers exist for the molecule shown below?
 
  1.1
  2.2
  3.3
  4.4
  5.8

Question 3

Which of the above molecules are achiral?
  1.A and C
  2.A and E
  3.B and C
  4.B and D
  5.D and E
 

Question 4

Which statement about chirality and optical activity is false?
  1.If a solution shows optical activity, it must have a compound present whose mirror image is not superimposable on the compound itself.
  2.Molecules with plane of symmetry will show no optical activity.
  3.The angle of rotation of plane-polarized light depends on how many chiral molecules does the light interact with while passing through the sample.
  4.Enantiomers will always have opposite signs of optical rotation.
  5.The R enantiomers are dextrorotatory.


TINA

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Aug 23, 2018
Answer to Question 1

3

Answer to Question 2

4

Answer to Question 3

2

Answer to Question 4

5


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Video: Bone tissue types - compact and spongy

For a complete list of videos, visit our video library