Which metal is present in vitamin B12 cy

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Target Exam

CUET

Subject

Chemistry

Chapter

Inorganic: Coordination Compounds

Question:

Which metal is present in vitamin B12 cyanocobalamin?

Options:

Cobalt

Cyanide

Magnesium

Platinum

Correct Answer:

Cobalt

Explanation:

Vitamin B12 is also referred to as cobalamin because it contains a metal ion (cobalt). This makes it the largest and most complex vitamin of all.