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Final Exam | CHM 2220 - Organic Chemistry 2, Quizzes of Organic Chemistry

Class: CHM 2220 - Organic Chemistry 2; Subject: Chemistry; University: Wayne State University; Term: Spring 2013;

Typology: Quizzes

2012/2013

Uploaded on 04/27/2013

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TERM 1
Williamson reagents
DEFINITION 1
Ether synthesisalkoxide + haloalkane
TERM 2
Ether
DEFINITION 2
R-O-R'
TERM 3
How break an ether
DEFINITION 3
strong acid
TERM 4
Epoxide
DEFINITION 4
Alkene + peroxy group (R-O-O-R')
TERM 5
How to open an epoxide ring
DEFINITION 5
Strong acid
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Williamson reagents

Ether synthesisalkoxide + haloalkane

TERM 2

Ether

DEFINITION 2

R-O-R'

TERM 3

How break an ether

DEFINITION 3

strong acid

TERM 4

Epoxide

DEFINITION 4

Alkene + peroxy group (R-O-O-R')

TERM 5

How to open an epoxide ring

DEFINITION 5

Strong acid

Acyl Halide

Carbonyl connected to halogen

TERM 7

Anhydride

DEFINITION 7

2 carbonyl connected by O

TERM 8

Ester

DEFINITION 8

acyl group connected to an -OR

TERM 9

Amide

DEFINITION 9

carbonyl connected to N

TERM 10

Enolate

DEFINITION 10

deprotonated aldehyde/ketone

hybridization at original carbon at stage of

intermediate adduct

sp

TERM 17

name of intermediate adduct

DEFINITION 17

tetrahedral intermediate

TERM 18

Rank in decreasing stability: Acyl Halide,

Ester, Amide, Acid Anhydrides

DEFINITION 18

AmideEsterAcid AnhydrideAcyl Halide

TERM 19

Formation of enolate from carbonyl derivative

occurs through

DEFINITION 19

deprotonation

TERM 20

Michael Addition

DEFINITION 20

carbanion (usually enolate) + alpha, beta-unsaturated

carbonyl compound

Robinson Annulation

Michael addition + intramolecular aldol condensation

TERM 22

Relationship between D-xylose and L-xylose

DEFINITION 22

enantiomer

TERM 23

epimer

DEFINITION 23

diastereomers that differ in configuration of only one

stereogenic center

TERM 24

which reagents can be used for the

saponificaion of a fat or oil?

DEFINITION 24

H2ONaOH

TERM 25

Anomer

DEFINITION 25

the alpha and beta forms of a ring

____ does not include phosphate as part of its

structure

nucleosides

TERM 32

Purines

DEFINITION 32

adenineguanine

TERM 33

What is in DNA but not RNA

DEFINITION 33

Thymine

TERM 34

How many bases constitute a codon in

mRNA?

DEFINITION 34

TERM 35

The carbohydrate present in DNA

DEFINITION 35

2-deoxyribose

The form of the carbohydrate in RNA

furanose

TERM 37

Repeating unit for nucleic acid biopolymer

DEFINITION 37

nucleotide

TERM 38

Nucleoside

DEFINITION 38

carbohydrate derivatives of pyrimidine and purine bases

TERM 39

Nucleotides

DEFINITION 39

phosphate esters of nucleosides

TERM 40

In DNA the -NH2 group on guanine _____

bonds with the _____ on ____

DEFINITION 40

Hydrogen bonds with the carbonyl oxygen on cytosine

Monomer that undergoes anionic

polymerization most readily

H2C=CHCN

TERM 47

Monomer which can form a stereoregular

polymer

DEFINITION 47

H2C=CHCH

TERM 48

Isotactic polymer

DEFINITION 48

a stereoregular polymer in which the substituent at each

successive chirality center is on the same side of the zigzag

carbon chain

TERM 49

Syndiotactic polymer

DEFINITION 49

stereoregular polymer in which the configuration of

successive chirality centers alternates along the chain

TERM 50

Cross-linked polymer

DEFINITION 50

a polymer in which two or more chains are covalently

bonded

Atactic polymer

polymer characterized by random sterochemistry at its

chirality centersnot stereoregular

TERM 52

Polymers which soften on heating and harden

when cooled are ____

DEFINITION 52

thermoplastics

TERM 53

Cross-linking polymer chains makes the

polymer

DEFINITION 53

more rigid