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ICSE Class 10 Chemistry Question 12 of 22

Solved 2024 Question Paper ICSE Class 10 Chemistry — Question 7

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7
Question

Question 4(iii)

Complete and balance the following equations:

(a) Al2O3 + 2NaOH ⟶

(b) C2H5COONa + NaOH ⟶CaoΔ\overset{\text{Δ}}{\underset{\text{Cao}}{\longrightarrow}}

(c) C2H4Br2 + alcoholic KOH ⟶Δ\overset{\text{Δ}}{\longrightarrow}

Answer

(a) Al2O3 + 2NaOH ⟶ 2NaAlO2 + H2O

(b) C2H5COONa + NaOH ⟶CaoΔ\overset{\text{Δ}}{\underset{\text{Cao}}{\longrightarrow}} C2H6 + Na2CO3

(c) C2H4Br2 + 2KOH (alcoholic) ⟶Δ\overset{\text{Δ}}{\longrightarrow} C2H2 + 2KBr + 2H2O