Which of the following metals is present in v | vedclass

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Question

(A) Vitamin $B_{12}$,also known as cyanocobalamin,is a complex water-soluble vitamin.It contains a central cobalt ion coordinated within a corrin ring

Vedclass · Accepted Answer

Cobalt

Vedclass · Answer

(A) Vitamin $B_{12}$,also known as cyanocobalamin,is a complex water-soluble vitamin.It contains a central cobalt ion coordinated within a corrin ring system,which is structurally similar to the porphyrin ring found in hemoglobin.Therefore,cobalt is the essential metal present in vitamin $B_{12}$.

Which of the following metals is present in vitamin $B_{12}$?

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