Which Cannot Be Used in a Claisen Condensation

question 147

Multiple Choice

Which cannot be used in a Claisen condensation?

• A) two esters, both without alpha hydrogens
• B) one ester with an alpha hydrogen and one ester without an alpha hydrogen
• C) two esters, both with alpha hydrogens
• D) all of these
• E) none of these

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Definitions:

RSC System

Roll Stability Control system, an active safety feature designed to help prevent vehicle rollover by adjusting engine power and applying brakes to specific wheels.

Chassis Data Bus

A network within a vehicle that allows for the transfer of data between electronic control units and devices.

Driveline Retarder

A device used to reduce the speed of a vehicle by applying resistance to the driveline, aiding in braking.

Suspension Problems

Issues or failures within a vehicle's suspension system, which can affect handling, comfort, and safety by impairing the system's ability to absorb and isolate road shocks.