Chemistry Fundamental Principles of Organic Chemistry UHS 2024
PMDC Verified Question 3 of 83
Homocyclic organic compounds are sub divided into two types namely;
A
Alicyclic and Aromatic
B
Alkenes and Alkynes
C
Aromatic and Non-aromatic
D
Saturated and Unsaturated
Tap any option to test your recall and reveal the step-by-step Propolis autopsy.

Propolis Cognitive Error Autopsy

Official Correct Choice:
Option A: Alicyclic and Aromatic
Concept:

Homocyclic compounds (rings entirely of carbon) exhibit two distinct behavioral pathways based on their electron delocalization.

Solution:

  • Alicyclic: Rings that behave chemically similarly to open-chain (aliphatic) compounds.


  • Aromatic: Rings that have a special stability due to a continuous, delocalized pi-electron system (like benzene).


  • This is the standard IUPAC and historical subdivision for homocyclic structures.


Why other options are incorrect:

Alkenes/Alkynes and Saturated/Unsaturated are classifications that apply broadly to both acyclic and cyclic structures, not uniquely as subdivisions of homocyclic rings.

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