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ICSE Class 10 Chemistry Question 9 of 20

Solved 2022 Semester 2 Question Paper ICSE Class 10 Chemistry — Question 4

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4
Question

Question 2(iv)

Complete and balance the following chemical equations:

(a) H2C = CH2 + Cl2 ⟶

(b) C2H6 + O2 [excess] ⟶

(c) CH4 + O2 [excess] ⟶

Answer

(a) H2C = CH2 + Cl2 ⟶ CH2Cl – CH2Cl

(b) 2C2H6 + 7O2 [excess] ⟶ 4CO2 + 6H2O

(c) CH4 + 2O2 [excess] ⟶ CO2 + 2H2O