Alkane Structures β€” Structural Diagrams

Part of Alkanes Β· Section 4 of 12

DiagramUnit: Organic ChemistryGCSE
Methane CHβ‚„ C H H H H Ethane Cβ‚‚H₆ C C General Formula Cβ‚™Hβ‚‚β‚™β‚Šβ‚‚ All single bonds = SATURATED (can't hold more hydrogen)

The first four alkanes. Notice each carbon forms 4 bonds β€” either to other carbons or to hydrogens.

This diagram covers Alkane Structures β€” Structural Diagrams within Alkanes for GCSE Chemistry. Topic 38: Alkanes It is section 4 of 12 in this topic. Focus on the labels, the relationships between parts, and the explanation that turns the diagram into an exam-ready answer.

Practice questions for Alkanes

What is the general formula for the alkane homologous series?

  • A. Cβ‚™Hβ‚‚β‚™
  • B. Cβ‚™Hβ‚‚β‚™β‚‹β‚‚
  • C. Cβ‚™Hβ‚™
  • D. Cβ‚™Hβ‚‚β‚™β‚Šβ‚‚
1 markfoundation

Explain why the boiling point of alkanes increases as the chain length increases.

3 marksstandard

Quick recall flashcards

Formula for butane?
Cβ‚„H₁₀
Formula for ethane?
Cβ‚‚H₆

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