Question #dd5e9

1 Answer
May 6, 2017

Here's what I get.

Explanation:

There are three types of Vitamin K: K1, K2, and K3.

The structure of vitamin K1 is

Vit. K1
(Adapted from Wikimedia)

It has two functional groups: a quinone group (a naphthoquinone group) and an alkene.

Vitamin B

There are eight types of Vitamin B: B1, B2, B3, B5, B6, B7, B9, and B12.

The structure of Vitamin B1 is

Vit. B1
(Adapted from Wikipedia)

The functional groups are a pyrimidine ring, a thiazole ring, an amine group, and an alcohol group.