chem 008c Fischer esterification and Structure Elucidation
Learn
Practice Test
Spaced Repetition
Match
Flashcards1/4
There's no tags or description
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
|---|
No study sessions yet.
5 Terms
Select all that is true regarding Nafion resin 417.
a
It is a solvent for Fischer esterification
b
It protonates the carboxylic acid
c
It is a superacid
d
It is a catalyst
e
It is a superbase
It protonates the carboxylic acid
It is a superacid
It is a catalyst
The molecular ion, M+, is
an ionized fragment of the molecule that is smaller than the molecular weight
a positively charged molybdenum ion
the ionized form of the molecule with a mass that corresponds to the molecular weight of the molecule
the largest peak in the NMR spectrum
always the tallest signal in the mass spectrum
the ionized form of the molecule with a mass that corresponds to the molecular weight of the molecule
What is glacial acetic acid?
acetic acid that contains minimal water
When extracting water with diethyl ether, which of the follow statement(s) are correct?
Diethyl ether is more dense than water
Water is more dense than diethyl ether
Water is the bottom layer
Diethyl ether is the bottom layer
The organic and aqueous layers are completely miscible
Water is more dense than diethyl ether
Water is the bottom layer
What important information can be derived from IR spectroscopy?
the total number of carbons in the molecule
the total number of hydrogens in the molecule
the shape of the molecule
the melting and boiling points of the sample
key functional groups present in the sample
key functional groups present in the sample