Acids and ester having the same number of carbon atoms are:

On oxidation of an alcohol gives an aldehyde having the same number of carbon atoms as that of alcohol. The alcohol is

On oxidation of an alcohol gives an aldehyde having the same number of carbon atoms as that of alcohol. The alcohol is

On oxidation of an alcohol gives an aldehyde having the same number of carbon atoms as that of alcohol. The alcohol is

Assertion: Sodium salt of butanoic acid on heating with soda lime gives butane. Reason: Decarboxylation reaction yields alkanes having same number of carbon atoms as the parent acid.