ICSE CHEMISTRY ORGANIC CHEMISTRY - 5

ORGANIC CHEMISTRY IMPORTANT QUESTIONS

Distinguish between the following pair of compounds:

1. Ethane and Ethene

2. Ethene and Ethyne

3. Ethanoic acid and Ethane

Match the following.

1. Esters

2. Ethene

3. Ethyne

4. Ethyl chloride is boiled with alc.KOH

5. Ethyl chloride is boiled with aq.KOH

6. Neutral FeCl₃

7. Hydrolysis of Ethyl acetate

8. Methylated spirit

9. Lab preparation of Ethyne

10. Acetylene linkage

11. Elimination of Carbon dioxide

12. Decolourizes Bromine water

A. Ethene

B. Fruity smell

C. Gives are a precipitate with Ammoniacal CuCl

D. Ethyne

E. Ethyl alcohol

F. –CºC–

G. Decarboxylation

H. Ethyl alcohol containing Methyl alcohol

I. Ethyl alcohol + acetic acid

J. CaC₂ + cold H₂O