NEW
Font size
WorksheetsOrganic Chemistry Nomenclature
Total questions: 25
Worksheet time: 25mins
What is the significance of nomenclature in organic chemistry?
Nomenclature is significant as it standardizes the naming of organic compounds, enabling clear communication and identification.
Nomenclature is only important for inorganic chemistry.
Nomenclature is a method for measuring the purity of compounds.
Nomenclature has no impact on the understanding of chemical reactions.
What is the IUPAC name for the compound with the formula C2H6O?
Ethanol
Butanol
Methanol
Propanol
What is the IUPAC name for CH4?
Ethane
Methane
Butane
Propane
Which of the following is the correct IUPAC name for CH3−CH2−COOH ?
Propanoic acid
Ethanoic acid
Butanoic acid
Methanoic acid
Which of the following is the correct IUPAC name for CH3−CH2−CH2−OH ?
Methanol
Ethanol
Propanol
Butanol
What is the IUPAC name of the compound with the molecular formula C2H5OH ?
Methanol
Ethanol
Propanol
Butanol
Name the compound with the formula C2H4.
butene
acetylene
propene
ethylene
What is the IUPAC name for the compound with the formula C3H6?
butane
ethene
cyclopropane
propene
Define a homologous series in organic chemistry.
A homologous series is a collection of inorganic compounds with varying functional groups.
A homologous series consists of compounds that differ by -OH groups only.
A homologous series is a single compound with multiple functional groups.
A homologous series is a group of organic compounds with the same functional group and a general formula, differing by -CH2- units.
Provide an example of a compound in the homologous series of alkenes.
Propene (C3H6)
Butane (C4H10)
Ethene (C2H4)
Cyclohexane (C6H12)
What is the name of this molecule?
2-methanehexane
2-methylheptane
2-methylhexane
2ethylhexane
What is the name of this molecule?
4-ethyl-2,3-dimethylhexane
4-ethyl-5,6-dimethylhextane
4-ethyl-5,6-dimethylheptane
4-ethyl-2,3-dimethylheptane
What is the name of this molecule?
4-methylpentane
4-methylpent-1-ene
2-methylpent-4-ene
2-methylpentane
What is the first step for naming hydrocarbons?
Number the carbons
Name the branches
Find the longest/main chain
Number the branches
What is the name of the nomenclature system we have been using to name molecules?
IUPAC nomenclature
TUPAC nomenclature
ICE-T nomenclature
ZUPAC nomenclature
When naming the longest carbon chain, seven carbons will have the prefix ___
pent
hex
hept
oct
Which organic family uses the suffix "-ol"?
phenols
alcohols
aldehydes
aromatics
The carboxylic acid based on a two carbon chain would be called ___
methoxylic acid
methanoic acid
ethoxylic acid
ethanoic acid
What is the name of this molecule?
Butene-3
Butene-1
But-3-ene
But-1-ene
What is the name of this molecule?
Ethane
Propane
Butane
Pentane
What formula is being used to represent the molecule?
Condensed Formula
Line Diagram/Skeletal Formula
Structural Formula
Molecular Formula
Name the alkene with 3 carbons in its chain.
Ethene
Propene
Methene
Decene
The goal of IUPAC is to create a system where every organic compound has ___
one and only one name
a systematic name and a common name
a name that isn't exciting
a lovely name
What is the name of this molecule?
Methane
Propane
Pentane
Ethane
What is the IUPAC name for the compound with the formula C4H10?
Butane
Propane
Pentane
Hexane
