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Class 9 Chemistry · Chapter 11 · Test 10

Hydrocarbons Full Test

25 MCQs covering the complete Chapter 11 including organic chemistry carbon properties hydrocarbons alkanes IUPAC nomenclature preparation methods physical properties halogenation combustion and important applications.

MCQs

25 questions · 20 min · 25 marks

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Sample questions

The first 5 of 25. Try each one, then tap to see the answer.

  1. Question 1

    What is organic chemistry?

    • AThe chemistry of carbon compounds
    • BThe chemistry of metals only
    • CThe chemistry of salts only
    • DThe chemistry of noble gases only
    Show answer

    Answer: A

    Organic chemistry is the chemistry of carbon compounds.

  2. Question 2

    What is the self-linking property of carbon called?

    • ACatenation
    • BHydrogenation
    • CHalogenation
    • DCombustion
    Show answer

    Answer: A

    Catenation is the self-linking property of carbon.

  3. Question 3

    How many covalent bonds does carbon normally form?

    • AFour
    • BOne
    • CTwo
    • DSix
    Show answer

    Answer: A

    Carbon forms four covalent bonds.

  4. Question 4

    What structures can carbon form because of catenation?

    • ALong straight chains branched chains and rings
    • BOnly ionic crystals
    • COnly isolated atoms
    • DOnly metal chains
    Show answer

    Answer: A

    Catenation enables carbon to form long straight and branched chains and rings.

  5. Question 5

    What are hydrocarbons?

    • ACompounds containing carbon and hydrogen only
    • BCompounds containing carbon and oxygen only
    • CCompounds containing hydrogen and oxygen only
    • DCompounds containing metals and carbon
    Show answer

    Answer: A

    Hydrocarbons contain carbon and hydrogen only.

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