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Chlorophyll  'a'  molecule at its carbon atom 3 of the pyrrole ring II has one of the following: 

Option: 1

Aldehyde group


Option: 2

Methyl group


Option: 3

Carboxylic group


Option: 4

Magnesium


Answers (1)

best_answer
 

Chlorophyll a is a universal pigment present in all oxygen-evolving photosynthetic organisms. Its chemical formula is C_{55}H_{72}O_{5}N_{4}Mg. It has -CH_{3}  group. Hence, the correct answer is option b.

Posted by

Gautam harsolia

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