What is the product formed when sodium propionate is heated with sodium lime?

sodium propionate on reaction with soda-lime (CaO) give an alkane with one carbon less than the acid. So sodium propanoate on decarboxylation will give ethane and sodium carbonate.

What happens when sodium is heated with soda lime?

Sodium acetate in the presence of soda lime and heat, leads to the formation of methane gas and sodium carbonate. This type of reaction is called as decarboxylation reaction and as the name suggests there is a loss of a molecule of carbon dioxide from sodium acetate.

What happens when 3a sodium propionate is treated with soda lime?

It absorbs carbon dioxide. Thus the reagent used for converting sodium propanoate to ethane is soda lime. Note: During this reaction, a very high amount of temperature is applied so that the carbon dioxide is removed.

When sodium propionate is heated with soda lime The main product is a ethane B methane C Propane D butane?

The correct option is A Ethane.

Which of the following will produce ethane on heating with Sodalime?

Therefore, sodium propanoate will be a compound that would react with soda lime to give ethane gas in the laboratory.

How is ethane prepared from soda lime?

When the mixture of sodium propionate and soda lime is taken into a boiling tube and is heated, ethane gas is evolved from it. The chemical formula of sodium propionate is C2H5COONa and the chemical formula of soda lime is NaOH . The ethane obtained is collected by downward displacement of the water method.

Which of the following will produce ethane on heating with soda lime?

Which one will be produced when propanoic acid is treated by soda lime?

Answer: Methane will be produced.

What happens when ethanoic acid is heated with soda lime?

Sodium salt of ethanoic acid(acetic acid) is sodium ethanoate. When it is heated with sodalime decarboxylation (removal of carbon dioxide) is occurred and methane is formed.

How is ethane gas prepared?

Ethane can be prepared in the laboratory by cracking hydrocarbons. It can be prepared by cracking hydrocarbons such as kerosene or wax. It can also be prepared from ethanol, for this we have to heat ethanol with excess concentrated sulphuric acid at 160−170∘ Celsius.

How is ethylene gas prepared?

Ethylene can be chemically made by ethanol dehydration; however, further purification from the dehydration products is needed. We previously reported that the ethylene gas can be easily prepared by decomposing ethephon in a buffered condition and the resulting ethylene can be used directly.

When carboxylic acid is heated with soda lime it undergo?

Decarboxylation reaction
While carboxylation is the addition of carbon dioxide to any compound. Decarboxylation reaction is possible only if there is a carboxyl group in the compound. So when carboxylic acid is heated with soda lime, the reaction is known as decarboxylation.