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Chemistry 2201 Practice Midterm II: Organic Chem, temple university. Prof. steven Flemming, Exams of Organic Chemistry

This practice midterm covers key concepts in organic chemistry, focusing on reaction mechanisms and predicting products. It includes exercises on sn2 reactions, nucleophilic substitutions, elimination reactions, grignard reagents, and carbocation rearrangements. A valuable resource for students preparing for their organic chemistry midterm.

Typology: Exams

2023/2024

Available from 11/14/2024

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Chemistry 2201 Pracitce Midterm II
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Download Chemistry 2201 Practice Midterm II: Organic Chem, temple university. Prof. steven Flemming and more Exams Organic Chemistry in PDF only on Docsity!

Chemistry 2201 Pracitce Midterm II

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B C N O F Ne

Ar

Kr

Xe

He H

Al Si P S Cl

Br

I

Li

Na

K

Rb

Partial Periodic table

What products would you expect from the reaction of 1-bromopropane with each of the following?

a) NaNH 2

b) KOC(CH 3

3

c) NaI

d) NaCN

e) Mg, then H 2

O

Predict the product and give the stereochemistry (R or S, show work) resulting from

reaction of each of the following nucleophiles with (R)-2-bromobutane

a) CN

b) CH 3

CO

2

c) CH 3

S

What products would you obtain from reaction of 1-pentanol with the following reagents?

a) SOCl 2

b) PBr 3

c) dry H 2

SO

4

What Grignard reagent and what carbonyl compound might you start with to prepare the

following alcohols?

OH

Grignard Carbonyl compound

a)

b)

CH

3

OH

CH

3

Br

OH

c)

When 4-chloro-1-butanol is trated with strong base such as sodium hydride, NaH,

tetrahydrofuran is produced. Suggest a mechanism. Show each of the intermediates and

show curved arrows to indicate the movement of electrons.

ClCH 2

CH

2

CH

2

CH

2

OH

NaH

Ether

O

H

2

NaCl