Skip to main content
Ch. 3 - An Introduction to Organic Compounds: Nomenclature, Physical Properties, and Structure
Bruice - Organic Chemistry 8th Edition
Bruice8th EditionOrganic ChemistryISBN: 9780135213711Non è quello che usi tu?Cambia libro di testo
Capitolo 3, Problema 67k

A student was given the structural formulas of several compounds and was asked to give them systematic names. How many did the student name correctly? Correct those that are misnamed.
k. 2-methyl-2-isopropylheptane

Guida verificata passo dopo passo
1
Step 1: Analyze the structure provided in the image. The compound consists of a heptane backbone (7 carbon atoms in the longest continuous chain) with substituents attached.
Step 2: Identify the substituents and their positions on the main chain. The structure has a methyl group (-CH3) and an isopropyl group (-CH(CH3)2) attached to the second carbon of the heptane chain.
Step 3: Apply IUPAC naming rules. The substituents should be listed in alphabetical order, and the numbering of the main chain should minimize the locants (positions) of the substituents.
Step 4: Correct the name if necessary. The name '2-methyl-2-isopropylheptane' is incorrect because it does not follow the alphabetical order rule for substituents. The correct name should be '2-isopropyl-2-methylheptane'.
Step 5: Verify the corrected name by ensuring it adheres to all IUPAC rules, including proper locants, alphabetical order, and correct identification of the longest chain.

Risposta video verificata per un problema simile:

Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Durata del video:
1m

Concetti chiave

Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.

IUPAC Nomenclature

IUPAC nomenclature is a systematic method for naming organic chemical compounds. It provides rules for naming based on the structure of the molecule, including the longest carbon chain, the position of substituents, and functional groups. Understanding these rules is essential for accurately naming compounds and communicating their structures in a standardized way.
Video consigliato:
03:43
The different parts of an IUPAC name

Structural Isomers

Structural isomers are compounds that have the same molecular formula but different structural arrangements of atoms. This concept is crucial in organic chemistry as it affects the properties and reactivity of the compounds. Recognizing structural isomers helps in understanding how different arrangements can lead to different names and classifications.
Video consigliato:
01:10
What is a constitutional isomer?

Substituent Naming

Substituents are atoms or groups of atoms that replace hydrogen atoms in a hydrocarbon chain. In IUPAC naming, substituents are identified and named based on their structure and position on the main carbon chain. Correctly identifying and naming substituents is vital for deriving the systematic name of a compound, as it influences the overall nomenclature.
Video consigliato:
02:25
Name the longest carbon chain and substituents