January 12, 2020 Science Mcqs Name of Vitamin Chemical name Posted by daily5techtips A. Vitamin B1 1.Cyanocobalamin B. Vitamin B2 2. Pyredoxine C. Vitamin B6 3. Thiamine D. Vitamin B12 4. Riboflavin See also Copper, zinc, fluorine, chromium, molybdenum and selenium are important parts of human food. By which name these are called?