MCQ Class 10 Science Chapter 4 Carbon And Its Compounds

1. Which of the following statements are correct for carbon compounds?
(i) Most carbon compounds are good conductors of electricity.
(ii) Most carbon compounds are poor conductors of electricity.
(iii) Force of attraction between molecules of carbon compounds is not very strong.
(iv) Force of attraction between molecules of carbon compounds is very strong.

2. C3H8 belongs to the homologous series of

3. The number of isomers of pentane is

4. Which of the following will undergo addition reaction?

5. When ethanoic acid is treated with NaHCO^ the gas evolved is

6. Which of the following will give a pleasant smell of ester when heated with ethanol and a small quantity of sulphuric acid?

7. Name the functional group present in CH3COCH3.

8. Addition reactions are undergone by

9. Identify ‘A’ in the following reaction:
CH3COOH + Na2CO3 → A + CO2 + H0O

10. Which of the following belongs to homologous series of alkynes?
C6H6, C2H6, C2H4, C3H4.

11. A hydrocarbon has four carbon atoms. Give its molecular formula if it is an alkene.

12. Give the IUPAC name of CH3COOC2H5.

13. The firSt member of the alkyne homologous series is

14. A soap molecule has a