The formula of chlorophyll-a is

Options

(a) C₅₆H₇₀O₆N₄ Mg
(b) C₅₅H₇₂O₆N₄ Mg
(c) C₅₅H₇₂O₅N₄ Mg
(d) C₅₂H₇₀O₅N₄ Mg

Correct Answer:

C₅₅H₇₂O₅N₄ Mg

Explanation:

Chlorophyll ‘a’ has molecular formula of C₅₅H₇₂O₅N₄ Mg . Its molecular weight is 892. The structure of chlorophyll ‘a’ has been established through its synthesis in laboratory by Woodward in 1960.