Author Question: Which mechanism accounts for the reaction of 4-bromo-1-nitrobenzene with sodium hydroxide to form ... (Read 111 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
Which mechanism accounts for the reaction of 4-bromo-1-nitrobenzene with sodium hydroxide to form 4-nitrophenol?
 a. Bimolecular nucleophilic substitution (SN2)
  b. Nucleophilic aromatic substitution by elimination-addition
  c. Nucleophilic aromatic substitution by addition-elimination
  d. Electrophilic aromatic substitution

Question 2

Why does anisole undergo bromination with Br2 in the absence of FeBr3 whereas bromination of benzene requires the presence of FeBr3?
 a. anisole is a better nucleophile than benzene
  b. the methoxy group of anisole is an inductive electron withdrawing substituent
  c. Br2 is a good nucleophile
  d. the reaction is accelerated by light



amit

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

c

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

For a complete list of videos, visit our video library