List from least sweet to most sweet:

Fructose - glucose - sucrose

I'm unsure😫

2 answers

Either use www.google.com or go through different lessons at www.khanacademy.org.
Name Calories / Gram Sweetness Index Glycemic Index Calories / Spoon-Equiv
Fructose 4 1.7 23 9
Sucrose 4 1 65 16
Glucose 4 0.75 100 21