Docsity
Docsity

Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity


Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan


Guidelines and tips
Guidelines and tips

5 Solved Questions on Organic Chemistry II - Assignment 2 | CHEM 332, Assignments of Chemistry

Material Type: Assignment; Class: ORGANIC CHEMSTRY II; Subject: CHEMISTRY; University: Iowa State University; Term: Spring 2009;

Typology: Assignments

Pre 2010

Uploaded on 09/02/2009

koofers-user-91q
koofers-user-91q 🇺🇸

10 documents

1 / 2

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
1.Circlethemostacidiccompoundandunderlinetheleastacidiccompound.
2.Nomenclature:
3.Predictthemajorproductsforthefollowingreactions.
OCH3
O1.BrMg-CH3
2.H3O+PCC
A.
B.
Ph
O
OH
O
NaBH4
LiAlH4,
H3O+
C.
HH
Ph
H
O
D.
E.
F.
1.PhMgBr
2.H2O
3.H2SO4,H
2O,
Heat
1. Hg(OAc)2
2. NaBH4,
NaOH
1. BH3
2. H2O2,NaOH
3. PCC
OH
No Reaction
Ph
OH
H
OH
H
OH
HH
Ph
O
Ph
pf2

Partial preview of the text

Download 5 Solved Questions on Organic Chemistry II - Assignment 2 | CHEM 332 and more Assignments Chemistry in PDF only on Docsity!

1. Circle the most acidic compound and underline the least acidic compound.

2. Nomenclature:

3. Predict the major products for the following reactions.

OCH 3

O

1.BrMg-CH 3 2.H 3 O+

PCC

A.

B.

Ph

O

OH

O

NaBH 4

LiAlH 4 , H 3 O+

C.

H H

Ph

H

O

D.

E.

F.

1.PhMgBr 2.H 2 O 3.H 2 SO 4 , H 2 O, Heat

  1. Hg(OAc) 2
  2. NaBH 4 , NaOH

1. BH 3

  1. H 2 O 2 , NaOH
  2. PCC

OH

No Reaction

Ph

OH

H

OH

H

OH

H H

Ph

O

Ph

4. Draw a step‐by‐step mechanism, including all important resonance structures.

OH

H 3 O+

O

AlCl 3

Cl

O

H-OH 2

OH 2 +

H

H OH 2

Cl

O (^) + AlCl 3

O+

O

  • AlCl 4 -

O

O

H

Cl-AlCl 3 -

O

5. Synthesis. Provide plausible synthesis routes of the following compounds starting with only benzene

and compounds containing four or fewer carbons and any inorganic reactions necessary.