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Organic Nitrogen Compounds — Concept Maps

Tamil Nadu Board · Class 12 · Chemistry

3 concept maps of Organic Nitrogen Compounds for Tamil Nadu Board Class 12 Chemistry, each also written out as a text outline.

45 questions36 flashcards6 formulas & key relations5 concepts

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A diagram illustrating the tautomeric relationship between hydrogen cyanide (HCN) and hydrogen isocyanide (HNC), and their corresponding alkyl derivatives, alkyl cyanides (RCN) and alkyl isocyanides (
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3 Concept Maps

Mind map showing classification of nitro compounds into nitroalkanes (by primary, secondary, tertiary) and nitroarenes

Mind map showing classification of nitro compounds into nitroalkanes (by primary, secondary, tertiary) and nitroarenes

The map in words

  • Nitro Compounds
    • Nitroalkanes
      • Primary 1°
        • CH3-NO2
        • RCH2-NO2
      • Secondary 2°
        • R2CH-NO2
      • Tertiary 3°
        • R3C-NO2
    • Nitroarenes
      • Nitrobenzene
        • Direct nitration
      • Dinitrobenzene
        • o-dinitro
        • m-dinitro
        • p-dinitro

Flowchart showing four types of isomerism in nitro compounds: chain, position, functional, and tautomerism

Flowchart showing four types of isomerism in nitro compounds: chain, position, functional, and tautomerism

The map in words

  • Nitro Compounds
    • Chain Isomerism
      • Different chain lengths
    • Position Isomerism
      • NO2 at different positions
    • Functional Isomerism
      • Nitro vs Nitrite
    • Tautomerism
      • Nitro form
        • Less acidic
      • Aci form
        • More acidic

Flowchart showing five different methods for preparing nitroalkanes with their conditions and mechanisms

Flowchart showing five different methods for preparing nitroalkanes with their conditions and mechanisms

The map in words

  • Preparation of Nitroalkanes
    • From Alkyl Halides
      • KNO2 + RBr Ethanol/Heat SN2 Mechanism
    • Vapor Phase Nitration
      • R-H + HNO3 675 K Industrial
    • From α-Halocarboxylic Acids
      • Cl-CH2COOH + NaNO2 H2O/Heat Decarboxylation
    • Oxidation of Amines
      • R3C-NH2 + KMnO4 Aqueous Oxidation
    • Oxidation of Oximes
      • RCHO=NOH + CF3COOOH Trifluoroperoxy acetic acid

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Frequently Asked Questions

What are the important topics in Organic Nitrogen Compounds for Tamil Nadu Board Class 12 Chemistry?
Key topics in Organic Nitrogen Compounds include 1 NITRO COMPOUNDS - Classification, Structure & Preparation, 1.5-13.1.8 Preparation and Properties of Nitro Compounds, 2 AMINES - Classification, Structure & Basicity, 2.3-13.2.5 Preparation Methods of Amines. Study these first, then practise questions on each for the Tamil Nadu Board Class 12 board exam.
What do the concept maps for Organic Nitrogen Compounds show?
The 3 maps show how the ideas in Organic Nitrogen Compounds connect: Mind map showing classification of nitro compounds into nitroalkanes (by primary, secondary, tertiary) and nitroarenes; Flowchart showing four types of isomerism in nitro compounds: chain, position, functional, and tautomerism. Each map is also written out as an outline on this page.
How should I revise Organic Nitrogen Compounds for the Tamil Nadu Board Class 12 board exam?
Learn the core ideas first, then work through the 45 practice questions on Organic Nitrogen Compounds. 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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All Tamil Nadu Board Class 12 Chemistry Concept Maps

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