Questions from Organic Chemistry


Q: When benzene is treated with 2 in the presence of CuCl2,

When benzene is treated with 2 in the presence of CuCl2, iodination of the ring is achieved with modest yields. It is believed that CuCl2 interacts with 2 to generate +, which is an excellent electrop...

See Answer

Q: Draw a mechanism for the following reaction. Hint: This reaction

Draw a mechanism for the following reaction. Hint: This reaction is the reverse of sulfonation, so you should read the sulfonation mechanism backward. Your mechanism should involve a sigma complex (po...

See Answer

Q: When benzene is treated with D2SO4, a deuterium atom replaces one

When benzene is treated with D2SO4, a deuterium atom replaces one of the hydrogen atoms. Propose a mechanism for this reaction. Once again, make sure that your mechanism involves a sigma complex.

See Answer

Q: Draw a mechanism for the following reaction and make sure to draw

Draw a mechanism for the following reaction and make sure to draw all three resonance structures of the sigma complex:

See Answer

Q: Predict the expected product(s) when benzene is treated with

Predict the expected product(s) when benzene is treated with each of the following alkyl halides in the presence of AlCl3. In each case, assume conditions have been controlled to favor monoalkylation....

See Answer

Q: Draw a mechanism for the following reaction, which involves two consecutive

Draw a mechanism for the following reaction, which involves two consecutive Friedel–Crafts alkylations.

See Answer

Q: A Friedel–Crafts alkylation is an electrophilic aromatic substitution in which

A Friedel–Crafts alkylation is an electrophilic aromatic substitution in which the electrophile (E+) is a carbocation. In previous chapters, we have seen other methods of forming car...

See Answer

Q: Identify whether each of the following compounds can be made using a

Identify whether each of the following compounds can be made using a direct Friedel–Crafts alkylation or whether it is necessary to perform an acylation followed by a Clemmensen redu...

See Answer

Q: For each of the following reactions, predict the major product and

For each of the following reactions, predict the major product and propose a mechanism for its formation:

See Answer

Q: The following compound cannot be made with either a Friedel–Crafts

The following compound cannot be made with either a Friedel–Crafts alkylation or acylation. Explain.

See Answer