Chapter 8

Organic Chemistry

Class 10 – Dalal Simplified ICSE Chemistry Solutions

Questions

Question 1(2008)

The formation of 1, 2-dibromoethane from ethene and bromine is an example of :

  1. Substitution
  2. Dehydration
  3. Dehydrohalogenation
  4. Addition

Answer

Addition

Formation of 1, 2-dibromoethane from ethene and bromine

The formation of 1, 2-dibromoethane from ethene and bromine is an example of. Organic Chemistry, Simplified Chemistry Dalal Solutions ICSE Class 10

Question 2(2008)

Name the organic compound prepared by each of the following reactions :

(i) C2H5COONa + NaOH ⟶

(ii) CH3I + 2[H]⟶

(iii) C2H5Br + KOH (alcoholic soln.) ⟶

(iv) CaC2 + 2H2O ⟶

Answer

(i) Ethane

C2H5COONasodium propionate+NaOHsodalime→CaOΔC2H6ethane+Na2CO3

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