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Question : Which element is located at the centre of the porpyrin ring in chlorophyll?

Answer»

Manganese and chlorine
Calcium
MAGNESIUM and molybdenum
Potassium

Solution :Magnesium is atthe CENTRE of the PORPHYRIN ring in CHLOROPHYLL. The GENERAL structure of chlorophyll was elucidated by hand fischer in 1940.


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