What Would You Use to Prepare the Following Ylide from the Starting

question 52

Multiple Choice

What would you use to prepare the following ylide from the starting phosphonium salt?

• A)Butyl lithium
• B)1-Bromo-2-methylpropane
• C)Triphenylphosphine
• D)Acetic acid

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Definitions:

Skin Barrier

The protective outermost layer of the skin that defends against environmental threats and prevents the loss of moisture.

Stoma

Artificially created opening between a body cavity and the surface of the body (e.g., a colostomy formed from a portion of the colon pulled through the abdominal wall).

Cleansing Enema

A procedure involving the introduction of liquids into the rectum and colon to stimulate bowel movement and cleanse the lower bowel.

Rectal Plug

A device inserted into the rectum to prevent incontinence or for therapeutic purposes.