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

Author Question: What statement is false relative to the nucleophilic additions? A) When a weak nucleophile is ... (Read 99 times)

darbym82

  • Hero Member
  • *****
  • Posts: 570
What statement is false relative to the nucleophilic additions?
  A)
  When a weak nucleophile is present, the reaction can be catalyzed by acid.
  B)
  The nucleophile attacks the trigonal carbon of the carbonyl group.
  C)
  Ketones are more reactive than aldehydes.
  D)
  Nucleophiles that add irreversibly are poor leaving groups.
  E)
  Nucleophiles can be classified as those that add reversibly to carbonyl compounds and those that add irreversibly.

Question 2

The second step in the base catalyzed aldol condensation is:
  A)
  formation of the enolate ion
  B)
  addition of an enolate to a carbonyl group
  C)
  protonation of the alkoxide ion
  D)
  protonation of the carbonyl oxygen
  E)
  loss of a proton from the a carbon



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ashley I

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

c

Answer to Question 2

b




Ashley I

  • Sr. Member
  • ****
  • Posts: 344

 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

For a complete list of videos, visit our video library