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Multiple Choice
In IUPAC naming, which two groupings are used to form the scientific name of an organic compound?
A
Root and Isomer
B
Prefix and Suffix
C
Functional Group and Isotope
D
Chain Length and Branching
Verified step by step guidance
1
Understand the purpose of IUPAC naming: The International Union of Pure and Applied Chemistry (IUPAC) naming system is designed to provide a standardized way to name chemical compounds, ensuring clarity and consistency across scientific communication.
Identify the components of IUPAC names: IUPAC names typically consist of a prefix, a root, and a suffix. The prefix often indicates substituents or functional groups attached to the main carbon chain, while the suffix usually denotes the primary functional group present in the compound.
Determine the root of the name: The root of the IUPAC name is based on the longest continuous carbon chain in the molecule. This part of the name indicates the number of carbon atoms in the chain, using specific prefixes like 'meth-' for one carbon, 'eth-' for two carbons, 'prop-' for three carbons, and so on.
Consider the prefix: The prefix in IUPAC naming is used to describe any substituents or branches attached to the main carbon chain. These can include alkyl groups, halogens, or other functional groups, and are named according to their position and type.
Identify the suffix: The suffix in IUPAC naming indicates the primary functional group present in the compound, such as '-ol' for alcohols, '-one' for ketones, '-oic acid' for carboxylic acids, etc. This helps in identifying the chemical behavior and reactivity of the compound.