class 10 chemistry worksheet
   SOURCE-PREVIOUS YEAR QUESTION PAPER

1. Draw the electron dot structure for
 (a) Ethanoic acid
  (b) Propanone

2.Why does micelle formation take place when soap is added to water?Explain with  the help of a diagram

3. An organic compound A is widely used as a preservative in pickles.This compound reacts with  ethonol to form a sweet smelling compound B.
(i) Identify the compound A
(ii) Write  the chemical reaction for its reaction with ethanol to form compound B
(iii) How can we get compound A from compound B?
(iv) Name the process and write corresponding chemical equation.
(v)Which gas is produced when compound reacts with washing soda? Write the chemial equation.