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Question
2. Which of the following is not a redox reaction?
(a) CuO + H2 → Cu + H2O
(b) Na + H2O → NaOH + H,
(c) CaCO3 → CaO + CO2
(d) 2K+F2 → 2KF
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Similar Questions
Q1
Which of the following is not an example of redox rection ?
(1)
CuO + H2 → Cu + H2O
(2)
Fe2O3 + 3CO → 2Fe + 3CO2
(3)
2K + F2 → 2KF
(4)
BaCl2 + H2SO4 → BaSO4 + 2HCl
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Q2
Which of the following reactions is a decomposition reaction?
(a) CaCO3 ⟶CaO + CO2
(b) AgNO3 + NaCl ⟶ AgCl + NaNO3
(c) CuO + 2HCl ⟶ CuCl2 + H2O
(d) C + O2 ⟶ CO2
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Q3
which of the following is a redox reaction -
a) CaCO3 - CaO + CO2
b) H2 + Cl2 - 2HCl
c) CaO + 2HCl - CaCl2 + H2O
d) NaOH + HCl - NaCl + H2O
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Q4
Que 2: Rewrite the following reaction by correcting and then balancing