Nomenclature problem. ?

enter image source here

1 Answer
DocA
Mar 10, 2018

See below

Explanation:

3-methylbutanoyl chloride.

The molecule is an acid chloride (acrylic chloride). Count the C atoms in the chain - there 4, hence butanoyl chloride. The carbonyl C atom is designated as C atom number 1 in the chain, so there is a methyl side chain on C atom number 3.

Related questions
Impact of this question
1001 views around the world
You can reuse this answer
Creative Commons License