Which Set of Conditions Will Accomplish the Following Transformation

question 44

Multiple Choice

Which set of conditions will accomplish the following transformation?

• A)1)1.05 eq.LDA,inverse addition -78°C 2)Ethanal 3)H₃O⁺/heat
• B)1)0.98 eq.LDA -78°C to 0°C 2)Ethanal 3)H₃O⁺/heat
• C)1)1 eq.NaOMe -78°C 2)Ethanal 3)H₃O⁺/heat
• D)1)1 eq.NaOMe 20°C 2)Ethanal 3)H₃O⁺/heat

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Definitions:

Humerus

The long bone in the upper arm that runs from the shoulder to the elbow.

Radius

A bone in the forearm that is located on the lateral side (thumb side) of the forearm, extending from the elbow to the wrist.

Carpals

The eight small bones that make up the wrist, connecting the hand to the forearm.

Metacarpals

The five long bones in the hand that are located between the wrist (carpal bones) and the fingers (phalanges).