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Hydrocarbons — Concept Maps

ICSE · Class 11 · Chemistry

4 concept maps of Hydrocarbons for ICSE Class 11 Chemistry, each also written out as a text outline. Part of the ICSE Class 11 Chemistry syllabus.

45 questions45 flashcards15 formulas & key relations5 concepts

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An infographic illustrating the main types of hydrocarbons: saturated (alkanes), unsaturated (alkenes, alkynes), and aromatic hydrocarbons, with their general structures and key characteristics.
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One of 15 illustrations for Hydrocarbons in Super Tutor — alongside flashcards, concept maps and practice questions.

4 Concept Maps

Complete Classification and Overview of Hydrocarbons

Complete Classification and Overview of Hydrocarbons

The map in words

  • Hydrocarbons
    • Acyclic Open Chain
      • Saturated
        • Alkanes
          • Formula CnH2n plus 2
          • sp3 hybridised
          • Paraffins
          • Chain isomers only
      • Unsaturated
        • Alkenes
          • Formula CnH2n
          • sp2 hybridised
          • One double bond
          • Chain position geometrical isomers
        • Alkynes
          • Formula CnH2n minus 2
          • sp hybridised
          • One triple bond
          • Chain position functional isomers
    • Cyclic Closed Chain
      • Cycloalkanes
        • Formula CnH2n
        • sp3 hybridised
        • Aliphatic behaviour
        • Cyclopropane Cyclobutane Cyclohexane
      • Arenes
        • One or more benzene rings
        • sp2 hybridised
        • Aromatic behaviour
        • Electrophilic substitution
        • Benzene Naphthalene Anthracene
    • Key Properties
      • Hybridisation
        • sp3 Tetrahedral 109 degrees
        • sp2 Trigonal 120 degrees
        • sp Linear 180 degrees
      • Reactivity
        • Alkanes least reactive
        • Alkenes moderate
        • Alkynes moderate
        • Arenes stable due to resonance
      • Sources
        • Petroleum
        • Natural gas
        • Coal tar

Classification and Structure of Hydrocarbons

Classification and Structure of Hydrocarbons

The map in words

  • Hydrocarbons
    • Acyclic Compounds
      • Saturated Alkanes
        • Straight chain
        • Branched chain
        • CₙH₂ₙ₊₂
      • Unsaturated
        • Alkenes C=C
          • CₙH₂ₙ
        • Alkynes C≡C
          • CₙH₂ₙ₋₂
    • Cyclic Compounds
      • Cycloalkanes
        • Saturated rings
        • CₙH₂ₙ
        • sp³ hybridization
      • Arenes
        • Benzene rings
        • Aromatic
        • sp² hybridization
    • Properties
      • Physical
        • Boiling point
        • Density
        • Solubility
      • Chemical
        • Addition reactions
        • Substitution
        • Combustion
    • Bonding
      • sp³ hybridization
        • Alkanes
        • 109°28 angle
      • sp² hybridization
        • Alkenes
        • 120° angle
      • sp hybridization
        • Alkynes
        • 180° angle

Classification of Hydrocarbons

Classification of Hydrocarbons

The map in words

  • Hydrocarbons
    • Acyclic Open Chain
      • Saturated
        • Alkanes CnH2n+2
          • Methane CH4
          • Ethane C2H6
          • Propane C3H8
      • Unsaturated
        • Alkenes CnH2n
          • Ethene CH2=CH2
          • Propene C3H6
        • Alkynes CnH2n-2
          • Ethyne HC=CH
          • Propyne C3H4
    • Cyclic
      • Cycloalkanes CnH2n
        • Cyclopropane
        • Cyclobutane
        • Cyclohexane
      • Arenes Aromatic
        • Monocyclic CnH2n-6
          • Benzene C6H6
          • Toluene
        • Bicyclic CnH2n-12
          • Naphthalene
          • Anthracene

Hydrocarbons

Hydrocarbons

The map in words

  • Hydrocarbons
    • Classification of hydrocarbons
    • Alkanes
    • Cycloalkanes
    • Alkenes
    • Alkynes
    • Arenes
    • Benzene
    • Petroleum and natural gas

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Frequently Asked Questions

What are the important topics in Hydrocarbons for ICSE Class 11 Chemistry?
Key topics in Hydrocarbons include Classification and Basic Features, Alkanes: Structure, Isomerism, Preparation, and Reactions, Alkenes: Structure, Isomerism, Preparation, Reactions, and Tests, Alkynes: Structure, Acidic Nature, Preparation, and Reactions. Study these first, then practise questions on each for Class 11 exams.
What do the concept maps for Hydrocarbons show?
The 4 maps show how the ideas in Hydrocarbons connect: Complete Classification and Overview of Hydrocarbons; Classification and Structure of Hydrocarbons. Each map is also written out as an outline on this page.
How should I revise Hydrocarbons for Class 11 exams?
Learn the core ideas first, then work through the 45 practice questions on Hydrocarbons. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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