Biochemistry Isomer different in position for -H and -OH at 2nd, 3rd and 4th carbon atom of glucose are called as- A a) Optical isomers B b) Epimers C c) Anomers D d) D,L isomers 💡 Explanation Isomer different in position for -H and -OH at 2nd, 3rd and 4th carbon atom of glucose are called as- ✓ Correct Answer: B. b) Epimers