20 Questions: Identify the Type of Chemical Reactions
Boost your science exam scores with these 20 important questions on types of chemical reactions. These are ideal for Class 10 students and chemistry learners preparing for CBSE, ICSE, NEET, and other exams. Practice combination, decomposition, displacement, and double displacement reactions with answers hidden for self-assessment.
Question 1:
Identify the type of reaction:
2Mg + O₂ → 2MgO
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Answer: Combination Reaction
Question 2:
Identify the type of reaction:
CaCO₃ → CaO + CO₂
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Answer: Decomposition Reaction
Question 3:
Identify the type of reaction:
Zn + CuSO₄ → ZnSO₄ + Cu
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Answer: Displacement Reaction
Question 4:
Identify the type of reaction:
NaOH + HCl → NaCl + H₂O
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Answer: Double Displacement Reaction
Question 5:
Identify the type of reaction:
2KClO₃ → 2KCl + 3O₂
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Answer: Decomposition Reaction
Question 6:
Identify the type of reaction:
Fe + CuSO₄ → FeSO₄ + Cu
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Answer: Displacement Reaction
Question 7:
Identify the type of reaction:
H₂ + Cl₂ → 2HCl
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Answer: Combination Reaction
Question 8:
Identify the type of reaction:
AgNO₃ + NaCl → AgCl + NaNO₃
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Answer: Double Displacement Reaction
Question 9:
Identify the type of reaction:
2H₂O → 2H₂ + O₂
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Answer: Decomposition Reaction
Question 10:
Identify the type of reaction:
BaCl₂ + Na₂SO₄ → BaSO₄ + 2NaCl
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Answer: Double Displacement Reaction
Question 11:
Identify the type of reaction:
C + O₂ → CO₂
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Answer: Combination Reaction
Question 12:
Identify the type of reaction:
Pb(NO₃)₂ + 2KI → PbI₂ + 2KNO₃
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Answer: Double Displacement Reaction
Question 13:
Identify the type of reaction:
2Na + Cl₂ → 2NaCl
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Answer: Combination Reaction
Question 14:
Identify the type of reaction:
2H₂ + O₂ → 2H₂O
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Answer: Combination Reaction
Question 15:
Identify the type of reaction:
Ca + 2H₂O → Ca(OH)₂ + H₂
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Answer: Displacement Reaction
Question 16:
Identify the type of reaction:
2Al + Fe₂O₃ → 2Fe + Al₂O₃
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Answer: Displacement Reaction
Question 17:
Identify the type of reaction:
CuCO₃ → CuO + CO₂
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Answer: Decomposition Reaction
Question 18:
Identify the type of reaction:
CH₄ + 2O₂ → CO₂ + 2H₂O
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Answer: Combination Reaction
Question 19:
Identify the type of reaction:
KBr + AgNO₃ → AgBr + KNO₃
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Answer: Double Displacement Reaction
Question 20:
Identify the type of reaction:
Cl₂ + 2KBr → 2KCl + Br₂
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Answer: Displacement Reaction
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