Class 10 Chemistry: Hydrocarbons Quiz
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Questions and Answers

What is the general formula for alkanes?

  • CnH2n-4
  • CnH2n-2
  • CnH2n+2 (correct)
  • CnH2n

    • Which of the following is an example of a saturated hydrocarbon?

  • Propyne
  • Methane (correct)
  • Ethene
  • Ethanol

    • Which functional group is present in aldehydes?

  • COOH
  • C=O
  • OH
  • CHO (correct)

    • What type of bonding holds together the carbon atoms in diamond crystal lattice?

    <p>Covalent bonding (B)</p> Signup and view all the answers

    What is the primary type of bond present in the crystal lattice of diamond?

    <p>Covalent bond (B)</p> Signup and view all the answers

    Which type of hydrocarbon has the general formula CnH2n+2?

    <p>Alkane (B)</p> Signup and view all the answers

    What type of hybridization do the carbon atoms in alkenes exhibit?

    <p>sp2 (A)</p> Signup and view all the answers

    What functional group is characteristic of aldehydes?

    <p>Carbonyl group (B)</p> Signup and view all the answers

    Which functional group is present in carboxylic acids?

    <p>Carboxyl group (C)</p> Signup and view all the answers

    What is the general formula for alkynes?

    <p>$C_nH_{2n-2}$ (B)</p> Signup and view all the answers

    What type of hybridization do the carbon atoms in alkynes exhibit?

    <p>sp (A)</p> Signup and view all the answers

    What is the primary type of bond present in the crystal lattice of graphite?

    <p>Covalent bond (C)</p> Signup and view all the answers

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