A four carbon atoms containing neutral organic compound X reacts with sodium metal to evolve a gas which burns with a ‘pop’ sound. Another four carbon atoms containing carbon compound reacts with sodium hydrogencarbonate to evolve a gas which turns lime water milky. When compounds X and Y are heated together in the presence of a little of concentrated sulphuric acid, then a new compound Z is formed.

(a) What is compound X ? Also write its formula.

(b) What is compound Y ? Also write its formula,.

(c) What is compound Z ? Also write its formula.

(d) What type of smell is given by compound Z ?

(e) What is the general name of compounds like Z ?

(f) What is the general name of the reaction which takes place between X and Y to form Z ?

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1 Answers

(a) X is butanol, C4H9OH

(b) Y is butanoic acid, C3H7COOH

(c) Z is butyl butanoate, C3H7COOC4H9

(d) Sweet smell is given by the compound Z.

(e) Esters

(f) Esterification reaction.

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