ICSE Class 10 Hydrogen Chloride (HCl) — Mock Test (2027)
Free online mock test for Hydrogen Chloride (HCl) (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 Hydrogen Chloride (HCl) 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.The acid which cannot act as an oxidizing agent is
- A.conc. HCl
- B.conc. HNO₃
- C.conc. H₂SO₄
- D.none of the above
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2.Which of the following steps is NOT part of the process to convert hydrogen chloride to anhydrous iron(III) chloride?
- A.React concentrated hydrochloric acid with MnO₂ to produce chlorine gas.
- B.Dry the chlorine gas using concentrated sulphuric acid.
- C.Pass dry chlorine over heated iron to form anhydrous iron(III) chloride.
- D.Dissolve hydrogen chloride in water to form hydrochloric acid before reacting with iron.
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3.Which of the following is used as a solvent for noble metals such as gold and platinum?
- A.Aqua regia
- B.Concentrated hydrochloric acid
- C.Concentrated nitric acid
- D.Dilute sulphuric acid
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4.Match the following: **Column-I** (i) Aqua-regia (ii) Chlorine (iii) Concentrated H₂SO₄ (iv) Hydrogen chloride gas (v) Fountain experiment **Column-II** (a) Extreme solubility (b) Drying agent (c) Fumes in moist air (d) Gold and Platinum (e) Greenish yellow colour.
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5.A salt which is soluble in hot water, but insoluble in cold water.
- A.PbCl₂
- B.Pb(NO₃)₂
- C.HClO
- D.KCl
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