A trisaccharide is

The common formula of trisaccharide is

Give examples of (i) a trisaccharide (ii) a tetrasaccharide (iii) two polysaccharides (iv) one non-reducing disaccharide (v) one reducing disaccharide (vi) one reducing ketohexose (vii) one ketoheptose (viii) one optically inactive ketose

Which of the following is a trisaccharide ?

Which of the following is a trisaccharide ?

Which of the following is trisaccharide?