Question

Cyanidin is a

• A. Anthocyanin
• B. Metanin
• C. Betalaines
• D. Theaflavins

Hint:

Cyanidin, delphinidin, pelargonidin, and malvidin are major plant anthocyanin pigments whose color changes with pH.

Answer 1

The Correct Option is A

Step 1: Understanding the Concept:
Natural food color pigments are classified into anthocyanins, betalains, carotenoids, and chlorophylls.

Step 2: Detailed Explanation:
Cyanidin is one of the principal anthocyanidins (aglycone of anthocyanin flavonoids) with a flavylium cation core structure.
It is responsible for the characteristic red, magenta, and purple pigments found in berries, cherries, red cabbage, apples, and grapes.

Step 3: Final Answer:
Hence, cyanidin is an anthocyanin.