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Organic Chemistry

Hydrocarbons, functional groups, IUPAC nomenclature, reactions of organic compounds

Sample Practice Questions

  1. Which of these is a monomer of natural rubber?

    • Styrene
    • Isoprene
    • Ethylene
    • Acrylonitrile
    Show answer

    Answer: Isoprene

  2. Chloroform is:

    • CH₃Cl
    • CHCl₃
    • CCl₄
    • CH₂Cl₂
    Show answer

    Answer: CHCl₃

  3. Optical isomers (enantiomers) are non-superimposable mirror images found when:

    • There are multiple bonds
    • There is a chiral carbon
    • Temperature changes
    • Density differs
    Show answer

    Answer: There is a chiral carbon

  4. The general formula for alkenes is:

    • CₙH₂ₙ₊₂
    • CₙH₂ₙ
    • CₙH₂ₙ₋₂
    • CₙHₙ
    Show answer

    Answer: CₙH₂ₙ

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Practice Questions

Practise NSO questions on Organic Chemistry. Answers are revealed after each question.

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