Which of the Following Is the Best Choice to Prepare

question 1

Multiple Choice

Which of the following is the best choice to prepare the following alkene using the Wittig reaction?

• A) ethanal and 2-bromopentane/PPh₃
• B) propanal and 2-bromopentane/PPh₃
• C) 2-pentanone and 1-bromopropane/PPh₃
• D) 2-pentanone and 2-bromopropane/PPh₃
• E) butanal and 2-bromopentane/PPh₃

Learn about the prevalence, risks, and prevention of sexually transmitted infections (STIs) among adolescents.

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Identify the stages of emotional development, including the recognition of facial expressions.

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Definitions:

Combine

The process of adding or merging various elements or mathematical expressions together.

Simplify

The process of altering an expression or equation to make it easier to work with, often by combining like terms or applying mathematical operations.

Multiply

The mathematical operation of scaling one number by another, representing repeated addition.

Simplify

The process of making an algebraic expression or equation easier to understand by reducing it to its most basic form.