Vitamin Names &their Chemical Names: Vitamin A - Retinol Vitamin.
B1 - Thiamine.
Vitamin B2 - Riboflavin.
Vitamin B3 - Niacin.
Vitamin B5 - Pantothenic acid.
Vitamin B6- Pyridoxin.
Vitamin B7 - Biotin.
Vitamin B9 - Folic acid.
Vitamin B12 - Cyanocobalamin.
Vitamin C - Ascorbic acid.
Vitamin D - Calciferol.
Vitamin E - Tocoferol.
Vitamin K - Phylloquinone and Menaquinones.
* Deficiency Diseases:
Vitamin A - Night Blindness, Hyperkeratosis and Keratomalacia.
Vitamin B1 - Beriberi, Wernicke-Korsakoff syndrome.
Vitamin B2 - Ariboflavinosis.
Vitamin B3 - Pellagra.
Vitamin B5 - Paresthesia.
Vitamin B6 - Anemia peripheral neuropathy.
Vitamin B7 - Dermatitis, enteritis.
Vitamin B9 - Megaloblast and Deficiency during pregnancy is associated with birth defects, such as neural tube defects.
Vitamin B12 - Megaloblastic anemia.
Vitamin C - Scurvy.
Vitamin D - Rickets and Osteomalacia.
Vitamin K - Bleeding diathesis.