ICSE Class 10 Analytical Chemistry — Mock Test (2027)
Free online mock test for Analytical Chemistry (ICSE Class 10 Chemistry) — 20 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.
What to expect: This mock test covers key concepts from the Analytical Chemistry chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.
Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.
Sample questions
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1.Which pair of balanced chemical equations correctly represents the reaction when sodium hydroxide solution is added to zinc sulphate first a little, then in excess?
- A.ZnSO₄ + NaOH → Zn(OH)₂ + Na₂SO₄; Zn(OH)₂ + NaOH → NaZnO₂ + H₂O
- B.ZnSO₄ + 2NaOH → Zn(OH)₂ + Na₂SO₄; Zn(OH)₂ + 2NaOH → Na₂ZnO₂ + 2H₂O
- C.ZnSO₄ + NaOH → ZnO + Na₂SO₄ + H₂O; ZnO + NaOH → Na₂ZnO₂ + H₂O
- D.ZnSO₄ + 2NaOH → Zn(OH)₂ + Na₂SO₄; Zn(OH)₂ + NaOH → NaZnO₂ + H₂O
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2.Which gas is described by the following property: it burns with a popping sound?
- A.Oxygen
- B.Hydrogen
- C.Carbon dioxide
- D.Nitrogen
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3.Detection of Sulphate: To the salt solution of a soluble metallic Sulphate, Barium chloride solution is added, and a white precipitate appears which is insoluble in all mineral acids. Which of the following is the correct balanced chemical equation for the reaction involved?
- A.BaCl₂ + Na₂SO₄ → BaSO₄ ↓ + 2NaCl
- B.BaCl₂ + Na₂SO₄ → BaSO₃ + 2NaCl + O₂
- C.BaCl₂ + H₂SO₄ → BaSO₄ ↓ + 2HCl
- D.BaCl₂ + Na₂SO₄ → Ba + Na₂SO₄ + Cl₂
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4.A solution which gives dirty green precipitate with sodium hydroxide likely to have
- A.Zn²⁺ ions
- B.Fe²⁺ ions
- C.NH₄⁺ ions
- D.Cu²⁺ ions
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5.When NaOH solution is added to Solution (C), a white precipitate forms which is insoluble in excess. Which cation is present in Solution (C)?
- A.Aluminium (Al³⁺)
- B.Calcium (Ca²⁺)
- C.Zinc (Zn²⁺)
- D.Copper (Cu²⁺)
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