Answer:
(b). All carbohydrates have the general formula [tex]C_{n}(H_{2}O)_{n}[/tex]
Explanation:
Carbohydrates, more commonly known as sugars, are made up of carbon, oxygen, and hydrogen atoms. As mono-saccharide is known as the smallest unit of a carbohydrate . Two monosaccharides make up a disaccharide, and many monosaccharides make up a polysaccharide. Disaccharides and polysaccharides can be hydrolyzed back into the individual monosaccharide units.
As we know that the carbohydrate is always represented as
[tex] (CH_{2}O)_{n}[/tex] ,
where n is any number between three and eight.
Hence, the option (b) is incorrect.