
Organic Chemistry: Alpha Alkylation and Stork Reaction
Interactive Video
•
Chemistry
•
11th - 12th Grade
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of LDA in alpha alkylation reactions?
To stabilize the reaction intermediate
To deprotonate the alpha carbon
To act as a nucleophile
To provide a leaving group
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of alkyl halide is preferred in SN2 reactions during alpha alkylation?
Tertiary halide
Secondary halide
Methyl or primary halide
Aromatic halide
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of using low temperatures in the formation of kinetic enolates?
It favors the formation of the more substituted enolate
It favors the formation of the less substituted enolate
It prevents side reactions
It increases the reaction rate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the Stork reaction, what is the enamine used as?
An electrophile
A nucleophile
A solvent
A catalyst
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between an enolate and an enamine in terms of nucleophilicity?
Both have equal nucleophilicity
Neither acts as a nucleophile
Enolates are stronger nucleophiles
Enamines are stronger nucleophiles
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key advantage of the Stork reaction over the LDA method?
It forms a more stable product
It uses harsher conditions
It is faster
It requires milder conditions
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the enamine after it is used in the Stork reaction?
It decomposes
It forms a stable complex
It remains unchanged
It is converted back to a ketone
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