Know your shit Flashcards
When a hydroxyl group is attached to a carbon backbone (or carbon chain) it produces a(n) _____.
Alcohol
Are hydroxyl groups polar?
Yes
Alcohols contain what (—?) group?
Hydroxyl, OH
In alcohol, the hydroxyl functional group (—OH) replaces a _____ atom in a hydrocarbon.
Hydrogen
In a phenol, the hydroxyl group replaces a _____ atom attached to a benzene ring.
Hydrogen
Phenols contain what (—?) group bonded to a benzane ring?
Hydroxyl, OH
A thiol contains a _____ atom, or a (—?) group.
Sulfur, SH
Alcohols with one or two carbon atoms do/ do not require a number for the hydroxyl group.
Do not
An ether contains a ___-___-___ group.
C-O-C
What functional group is found in cheese, garlic, and onions?
Thiols
Alcohols with _____ carbon atoms are soluble in water.
1-3
Phenols are _____ soluble in water.
Slightly
During dehydration, alcohols undergo loss of —? And —? from adjacent _____ atoms from the same alcohol to produce a _____ molecule.
—H, —OH, carbon, water
Dehydration of a _____ alcohol can result in formation of minor and major product.
Secondary
Oxidation rxns increase number of C and O _____ by (+/-) of O or (+/-) of H
Bonds, addition, loss of
Reduction reactions reduce # of _____ between C and _____ atoms.
Bonds, O
Primary alcohols are oxidized to produce an _____, which can further oxidize to produce a _____ acid.
Aldehyde, carbolic
Secondary alcohols are oxidized to produce a _____.
Ketone
What product forms when a tertiary alcohol is oxidized?
No product formed; they don’t readily oxidize
When thiols are oxidized the product is _____.
Disulfide
Methanol is oxidized to _____ and then to _____ acid.
Formaldehyde, formic
First four substituents of Alkyl groups with and without branches:
Methyl, propyl, (isopropyl w/ branch), ethyl, butyl (isobutyl w/ branch)
Amino group looks like:
NH2
Toluene group looks like:
CH3
Rule for addition reactions of alkenes:
When HX adds to the C=C double bond of an asymmetrical alkene, hydrogen adds preferentially to the carbon atom that already has more hydrogens.
In an addition rxn of water to an unsymmetrical alkene, the hydrogen adds to the carbon in the double bond that has the (lesser/greater) number of (hydrogen/carbon) atoms attached.
Greater, hydrogen
A hydrocarbon is:
Organic compounds containing only hydrogen and carbon
A saturated hydrocarbon is:
A hydrocarbon in which the carbon atom is bonded to four other atoms by a single bond
An unsaturated hydrocarbon is:
A hydrocarbon in which multiple bonds (double, triple) are present.
Alkanes have how many bonds?
One
Alkenes have how many bonds?
Two
Alkynes have how many bonds?
Three
Aromatic compounds are hydrocarbons containing a _____ _____ that have double bonds that are able to alternate positions.
Benzene ring
_____ found in essential oils of plants produce the odor or flavor of the plant.
Phenols