Exhibit 22-4 Consider the Reaction Sequence Below to Answer the Following Question(s)

question 24

Multiple Choice

Exhibit 22-4
Consider the reaction sequence below to answer the following question(s) :
-Refer to Exhibit 22-4.Compound X,diethyl propanedioate,is more commonly known as _____.

• A)ethyl acetoacetate
• B)acetoacetic ester
• C)oxalic ester
• D)malonic ester

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Definitions:

Supination

The outward rotation of the forearm or foot, such that the palm or sole faces upwards or forwards.

Pronation

The inward roll of the foot during normal motion when walking or running, where the outer edge of the heel strikes the ground first and the foot rolls inward.

Muscle Contractions

The process by which muscle fibers produce force and shorten, resulting in movement or maintenance of posture.

Eversion

The movement of turning a body part outward, such as rotating the sole of the foot away from the midline of the body.