A student ran two separate substitution reactions, Reaction A and Reaction B, in lab that utilized...

90.2K

Verified Solution

Question

Chemistry

A student ran two separate substitution reactions,Reaction A and Reaction B, in lab that utilized an alkyl halide anda nucleophile. However, he did not know if the reactions proceededthrough an S_N1 or S_N2 mechanism. To determinethe mechanism for both reactions, the student increased theconcentration of the nucleophile in Reactions A and B. The rate ofreaction for Reaction A increased. The rate of reaction forReaction B remained the same.
(a) Which reaction is theS_N1 reaction? (1 pt)
(b) Which reaction is theS_N2 reaction? (1 pt)
(c) Explain both of yourchoices. (4 pts)

Answer & Explanation Solved by verified expert

4.1 Ratings (704 Votes)

Condition for SN1 reaction SN1 reaction is an unimolecular and hence a first order reaction So only substrate such as electrophile affects the reaction rate For reaction RX Y RY X The reaction rate is expressed as rate k RX This reaction has two steps Intermediate is a stable See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member