ICSE Class 10 Chemical Bonding — Mock Test (2027)
Free online mock test for Chemical Bonding (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 Chemical Bonding 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.A compound having one lone pair of electrons :
- a.Ammonia
- b.Methane
- c.Water
- d.Carbon tetrachloride
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2.What type of bonding is typically present in metallic chlorides?
- A.Covalent bonding
- B.Ionic or electrovalent bonding
- C.Metallic bonding
- D.Hydrogen bonding
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3.What is the basic tendency of an atom that makes it combine with other atoms?
- A.To lose or gain protons to achieve a stable nucleus.
- B.To attain a stable electronic configuration, typically that of the nearest noble gas.
- C.To increase its atomic mass by sharing neutrons with other atoms.
- D.To reduce its energy by expelling all valence electrons.
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4.(c) State which is not a typical property of an ionic compound.
- A.High m.p.
- B.Conducts electricity in molten and the aqueous state
- C.Are insoluble in water
- D.Exist as oppositely charged ions even in the solid state.
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5.The diagram below illustrates the electron dot structure for the formation of a chlorine molecule:
. Which labeled part in the diagram represents the shared pair of electrons forming the covalent bond between the two chlorine atoms?- A.The dots surrounding each chlorine atom individually
- B.The pair of dots positioned between the two chlorine atoms
- C.The entire set of eight dots around each chlorine atom
- D.The single dot on the outermost shell of each chlorine atom
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