Provide the IUPAC name for the following molecules.
(e)

Verified step by step guidance

1. Identify the longest carbon chain that contains the highest priority functional group. In this case, the chain is a four-carbon chain with a double bond and an acyl chloride group.
2. Number the carbon chain starting from the end nearest to the highest priority functional group, which is the acyl chloride group. This makes the carbonyl carbon number 1.
3. Identify and name the substituents. Here, there is a methyl group attached to the second carbon of the chain.
4. Determine the position of the double bond. The double bond starts at the second carbon, so it is indicated as '2-ene'.
5. Combine the elements of the name: the position and name of the substituent, the position of the double bond, and the base name of the acyl chloride. The base name for a four-carbon acyl chloride is 'butanoyl chloride'.

Key Concepts

IUPAC Nomenclature

IUPAC nomenclature is a systematic method for naming organic chemical compounds. It provides rules for identifying the structure of a molecule based on its functional groups, carbon chain length, and branching. Understanding these rules is essential for accurately naming compounds and communicating their structures in the scientific community.

Functional Groups

Functional groups are specific groups of atoms within molecules that are responsible for the characteristic chemical reactions of those molecules. Common functional groups include alcohols, carboxylic acids, and amines. Recognizing functional groups is crucial for determining the properties and reactivity of organic compounds, which directly influences their IUPAC naming.

Carbon Chain Structure

The carbon chain structure refers to the arrangement of carbon atoms in a molecule, which can be linear, branched, or cyclic. The length and configuration of the carbon chain significantly affect the compound's name and properties. Understanding how to identify the longest continuous carbon chain is vital for applying IUPAC rules correctly when naming organic molecules.