Chlorophyll 'a' molecule at its carbon atom 3 of the pyrrole ring II h – McqOptions

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1.	Chlorophyll 'a' molecule at its carbon atom 3 of the pyrrole ring II has one of the following [CBSE PMT 1996, 97]
A.	Aldehyde group
B.	Methyl group
C.	Carboxylic group
D.	Magnesium
Answer» C. Carboxylic group

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