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Q. What is chlorophyll?
A magnesium complex of porphyrin is called chlotophyll. the green colouring material in plants and which is essential for photosynthesis.
Hemoglobin, plays the role of oxygen carrier in mammalian blood. In hemoglobin Fe2+ ion is not only surrounded by four nitrogens of porphyrin but the fifth position is occupied by nitrogen of the protein as shown in Fig.
descuss properties of transition elements
please provide tests in a tabular form
defnition and example
what is the chemical reaction undergone during determination of alcoholic acidity of flour
In covalency : (1) Electrons are transferred (2) Electrons are equally shared (3) The electron of one atom are shared between two atoms (4) None of the above Ans: E
Visualisation of hybrid orbitals
I think you are talking about aniline(Nitrogen containing compounds) . If so then no, they do not undergo friedel craft as nitrogen donates its lone pair to form a complex and do
What is the chemistry of nitration of naphthalene?
why is the isoelectric point of all amino acids not at ph 7 and what has the ionisable side chains got to do with it?
Fe3+ + e ------> Fe2+
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