Questions from Organic Chemistry


Q: Benzene was treated with (R)-2-chlorobutane in the

Benzene was treated with (R)-2-chlorobutane in the presence of aluminum trichloride, and the resulting product mixture was found to be optically inactive. a. What products are expected, assuming that...

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Q: The 1 H NMR spectrum of phenol exhibits three signals in the

The 1 H NMR spectrum of phenol exhibits three signals in the aromatic region of the spectrum. These signals appear at 6.7, 6.8, and 7.2 ppm. Use your understanding of shielding and deshielding effects...

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Q: When toluene is treated with a mixture of excess sulfuric acid and

When toluene is treated with a mixture of excess sulfuric acid and nitric acid at high temperature, a compound is obtained that exhibits only two signals in its 1H NMR spectrum. One signal appears up...

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Q: Each of the following compounds is an aromatic compound bearing a substituent

Each of the following compounds is an aromatic compound bearing a substituent that we did not discuss in this chapter. Using the principles that we discussed in this chapter, predict the major product...

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Q: Predict the major product of the following reaction: /

Predict the major product of the following reaction:

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Q: Bakelite is one of the first known synthetic polymers and was used

Bakelite is one of the first known synthetic polymers and was used to make radio and telephone casings as well as automobile parts in the early twentieth century. Bakelite is formed by treating phenol...

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Q: Predict the product of the Dieckmann cyclization that occurs when each of

Predict the product of the Dieckmann cyclization that occurs when each of the following compounds is treated with sodium ethoxide, followed by acid work-up:

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Q: Propose a plausible mechanism for the following transformation: /

Propose a plausible mechanism for the following transformation:

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Q: When N,N-dimethylaniline is treated with bromine, ortho

When N,N-dimethylaniline is treated with bromine, ortho and para products are observed. Yet, when N,N-dimethylaniline is treated with a mixture of nitric acid and sulfuric acid, only the meta product...

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Q: Aromatic heterocycles are also capable of undergoing electrophilic aromatic substitution. For

Aromatic heterocycles are also capable of undergoing electrophilic aromatic substitution. For example, when furan is treated with an electrophile, an electrophilic aromatic substitution reaction occur...

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