Textbook Question
Draw the structure and give the systematic name for a compound with molecular formula C5H12 that has
(c) one tertiary hydrogen
1765
views
4. Alkanes and Cycloalkanes
IUPAC Naming
6:38 minutesProblem 80e,f
Textbook Question
What is each compound’s systematic name?
e. 
f. 
Verified step by step guidance1
Identify the longest carbon chain in the compound, which will determine the base name of the compound according to IUPAC nomenclature.
Number the carbon atoms in the longest chain starting from the end nearest to the first substituent group to ensure the lowest possible numbers for the substituents.
Identify and name all substituents attached to the main carbon chain. Common substituents include alkyl groups like methyl, ethyl, propyl, etc.
Assign a number to each substituent based on its position on the main carbon chain, and list them in alphabetical order when writing the full name.
Combine the names of the substituents with the base name of the compound, using hyphens to separate numbers from letters and commas to separate multiple numbers. Ensure that the name reflects the correct stereochemistry if applicable.
Verified video answer for a similar problem:This video solution was recommended by our tutors as helpful for the problem above
Video duration:
6mKey Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
IUPAC Nomenclature
IUPAC nomenclature is a systematic method for naming organic chemical compounds. It provides a set of rules to create unique names based on the structure of the molecule, including the longest carbon chain, functional groups, and stereochemistry. Understanding these rules is essential for accurately identifying and communicating the identity of compounds.
Recommended video:
Guided course
03:43
The different parts of an IUPAC name
Functional Groups
Functional groups are specific groups of atoms within molecules that are responsible for the characteristic chemical reactions of those molecules. Recognizing functional groups is crucial for determining the properties and reactivity of organic compounds, as they dictate how the compound behaves in chemical reactions and influence its systematic name.
Recommended video:
Guided course
02:36Identifying Functional Groups
Structural Isomerism
Structural isomerism occurs when compounds have the same molecular formula but different structural arrangements of atoms. This concept is important in organic chemistry because different isomers can have vastly different properties and names. Understanding how to identify and name these isomers is key to providing the correct systematic names for compounds.
Recommended video:
Guided course
06:47Monosaccharides - D and L Isomerism
Related Videos
Related Practice