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Chemistry — Senior

Atomic structure, bonding, periodic table, reactions, and organic chemistry — Class IX–XI

Sample Practice Questions

  1. Glucose is a:

    • Disaccharide
    • Polysaccharide
    • Monosaccharide (aldohexose)
    • Lipid
    Show answer

    Answer: Monosaccharide (aldohexose)

  2. An endothermic reaction has ΔH:

    • Negative (energy released)
    • Positive (energy absorbed)
    • Zero
    • Equal to activation energy
    Show answer

    Answer: Positive (energy absorbed)

  3. Which of the following has the highest boiling point?

    • H₂S
    • H₂Se
    • H₂Te
    • Water (H₂O) due to hydrogen bonding
    Show answer

    Answer: Water (H₂O) due to hydrogen bonding

  4. The acid dissociation constant Ka measures:

    • Concentration of acid
    • Strength of an acid in solution
    • pH of solution
    • Rate of neutralisation
    Show answer

    Answer: Strength of an acid in solution

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What does Chemistry — Senior cover in the VVM exam?

Atomic structure, bonding, periodic table, reactions, and organic chemistry — Class IX–XI.

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