Partial preview of the text
Download Final Exam | CHM 2220 - Organic Chemistry 2 and more Quizzes Organic Chemistry in PDF only on Docsity!
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
