Which of the following is a trisaccharide?

Step-by-step solution

On hydrolysis stachyrose gives four, sucrose gives two raffinose gives three and ribose gives no molecule, of monosaccharides. Thus, only raffinose is a trisaccharide. C ₁₈ H ₃₂ O ₁₆+ H ₂ O 3 C ₆ H ₁₂ O ₆ raffinose