(a) Distingusih between esterfication and saponification reactions with the help of chemical equations for each.
(b) With a labelled digaram describle in brief an acitivity to show the formation of an ester.

Distinguish between esterification and saponification reactions of organic compounds with the help of the chemical equation for each. Write one use of (i) esters and (ii) saponification process?

Explain esterfication reaction with the help of a chemical equation .Describe an activity to show esterification.

With the help of a balanced chemical equation show how B(OH)_(3) behaves as an acid in water.

(a) Esters are sweet smelling substances and are used in making perfumes. Describe an activity for the preparation of an ester with the help of a well labelled diagram. Write an equation for the chemical reaction involved in the formation of the ester . Also write the names of all the substances involved in the process of esterification. (b) State any two uses of esters.

(a) Draw the structure of methane by showing sharing of electron between carbon and hydrogen atoms. How will you convert methane into chloroform (CHCl_(3)) by substitution reaction? Explain with the help of chemical equations. (b) Write the name and general formula of a chain of hydrocarbons in which an addition reaction with hydrogen can take place. stating the essential conditions reuqired for an addition reaction to occur, write the chemical equation giving the name of the reactant and the product of such a reaction.

How would you distinguish experimentally between ethanol ad ethanoic acid with the help o sodium hydrogen carbonate? Write chemical equation for the reaction involved.

Unsaturated hydrocarbons take part in addition reactions. (a) Write the chemical equation for the reaction between propene and hydrogen. (b) Write the significance of this reaction in our daily life. Mention the function of catalyst in this reaction.