Which of the following vitamin contains ionone ring and hydrocarbon chain?
A
Retinol
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Calciferol
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Thiamin
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Riboflavin
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A Retinol Retinol or vitamin A contains ionone ring and hydrocarbon chain. The side chain hydrocarbon is composed of four isoprenoid units, with a series of conjugated double bonds which may exist in trans- or cis-configuration. Its molecular formula is C20H30O.