Which of the Following Would Provide a Synthesis of Leucine

question 120

Multiple Choice

Which of the following would provide a synthesis of leucine?

• A)(CH₃)₂C=CHCH₂OH,HBr/peroxides; then CrO₃/H₂SO₄/H₂O; then excess NH₃
• B)Potassium phthalimide,BrCH(CO₂C₂H₅)₂; then (CH₃)₂CHCHClCO₂C₂H₅,NaOEt; then KOH/H₂O; then HCl,heat
• C)Potassium phthalimide,BrCH(CO₂C₂H₅)₂; then (CH₃)₂CHCH₂Br,NaOEt; then KOH/H₂O; then HCl,heat
• D)(CH₃)₂CHCOOH,PCl₅; then NH₃
• E)Two of these choices.

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Definitions:

Collection Float

The time period between when a check is deposited into a bank account and the time the funds are available to the depositor.

Mailing Time

The duration it takes for correspondence to be delivered from the sender to the recipient.

Collection Float

The time period between when a check is deposited and when the funds become available in the recipient's account.

Net Float

Net float is the difference between the amount of checks written by a company and the amount that has been cleared and charged to the company's account, affecting its available balance.