Question

ethyl alcohol,CO2,starch,Oxygen absence. odd one out nd *give reason*

Answer 1

Heya,

All others contain carbon in their chemical formula but oxygen doesn't.

So,oxygen is the odd one out

If it helped plz mark Brainliest

Answer 2

Odd one out among the given ones in question is - oxygen.

Reason - It is a element, among all compounds.

Oxygen is found in air. It is considered as an element. While oxygen and nitrogen combines are considered as compound.

Ethyl alcohol is a compound, have alcohol as a functional group. Molecular formula for ethyl alcohol is - C2H5OH.

Carbon dioxide is also a compound, made of carbon and two molecules of oxygen. The gas is expired by humans, and taken up by plants.

Starch is a homopolymer, made up of repeating unirs of glucose. It is a storage material in plants. It is a polysaccharide, i.e belonging to family of carbohydrates.