ICSE Class 9 Chemistry
Question 53 of 55
ICSE Questions Set in Previous Years — Question 53
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Question Reactions can be classified as follows :
Direct combination, decomposition, simple displacement, double decomposition, redox (oxidation-reduction) reactions.
State which of the above types take place in the reactions given below :
(a) Cl2 + 2KI ⟶ 2KCl + I2
(b) SO2 + 2H2O + Cl2 ⟶ 2HCl + H2SO4
(c) 4HNO3 ⟶ 4NO2 + 2H2O + O2
(d) 2Mg + O2 ⟶ 2MgO
(e) AgNO3 + HCl ⟶ AgCl + HNO3
(a) Simple displacement
(b) Redox reaction
(c) Decomposition reaction
(d) Direct combination
(e) Double decomposition