Which of the Following Statements Correctly Describe SN₂ and SN₁

question 70

Multiple Choice

Which of the following statements correctly describe SN₂ and SN₁ reactions?
I. SN₂ reactions proceed with retention of configuration.
II. SN₁ reactions prefer polar protic solvents
III. SN₁ reactions produce racemic products
IV. SN₂ reactions are promoted in the presence of a substrate that produces a very stable carbocation
V.SN₁ reactions have a unimolecular rate-determining step.

• A) I, II and V
• B) II, III, and IV
• C) III, IV and V
• D) II, III and V
• E) I, III, and IV

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Definitions:

Imperfect Information

A situation in which all parties in a transaction do not have the same information, leading to inefficiencies in markets.

Market Efficiency

The degree to which stock prices reflect all available, relevant information, making it impossible to consistently achieve higher returns on investment.

Truth-in-Advertising

Legal requirements and ethical guidelines that ensure advertising is not misleading or false, protecting consumers.

External Cost

A cost that is not borne by the producer or consumer directly involved in a transaction, but rather by a third party or society as a whole, such as pollution.