Introduction to Organic Chemistry Flashcards
Give the functional group of an ester
-COO-
What is the name of the functional group NH2?
Amine
Define molecular formula
The actual no. of each atom per molecule of compound
What type of formula is ‘the simplest whole no. ratio of atoms in a substance?
Empirical formula
What is a homologous series?
A group of organic molecules with the same general formula and similar properties
How is a displayed formula different to a structural formula?
- Structural = Carbon by Carbon
- Displayed = Shows how all atoms are bonded
Give the structural formula of but-2-ene
CH3-CH=CH-CH3
Should the functional group always be on the highest carbon possible?
No, always the lowest carbon
What is the name for the side chain CH3?
Methyl
What is the main difference between alkanes and cycloalkanes?
Cycloalkanes contain 2 less Hydrogens
What is the formula for cyclopropane?
C4H8
Name 2 structural isomers of butene
2_methyl_propene
Cyclobutane
Name the 3 different types of isomerism
- Chain
- Position
- Functional Group
Give some features of chain isomerism
- Different carbon skeleton arrangement
- Similar chemical properties but different physical properties
In chain isomerism, what does more branching cause?
Lower boiling points