4.1 definitions Flashcards
Nomenclature
is the naming system for compounds
A homologous series
is a series of organic compounds that have the same functional group with successive members differing by CH2.
An aliphatic hydrocarbon
is a hydrocarbon with carbon atoms joined together in straight or branched chains.
An alicyclic hydrocarbon
is a hydrocarbon with carbon atoms joined together in a ring structure.
Aromatic hydrocarbons
contain at least one benzene ring.
What is the formula, prefix and suffix for an alcohol?
-OH, hydroxy-, -ol
What is the formula, prefix and suffix for an aldehyde?
-CHO (double bonded oxygen ), no prefix. -al
What is the formula, prefix and suffix for an alkane?
C-C, no prefix and -ane
What is the formula, prefix and suffix for an alkene?
C=C, no prefix and -ene
What is the formula, prefix and suffix for a carboxylic acid?
-COOH (double bonded oxygen), no prefix and -oic acid
What is the formula, prefix and suffix for a haloalkane?
- F, Floro-, no suffix
- Cl, chloro-,
- Br, bromo,
- I, ido-,
What is the formula, prefix and suffix for a ketone?
C-CO-C, no prefix and -one
Saturated compound
have only single bonds
A functional group
is a group of atoms that is responsible for the characteristic chemical reactions of a chemical.
General formula
is the simplest algebraic formula for a homologous series.
A displayed formula
shows the relative positions of atoms and the bonds between them
A structural formula
provides the minimum detail for the arrangement of atoms in a molecule.
Empirical formula
show the smallest whole number ratio of atoms of the elements in a compound.
skeletal formula
is the simplified structural formula drawn by removing hydrogen atoms from alkyl chains.