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Coordination Compounds — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryCoordination Compounds1 Mark
MCQ
Which of following is the incorrect match?
  • A
    Insulin - Zinc
  • B
    Haemoglobin - Iron
  • C
    Vitamin B12​ - Cobalt
  • D
    Chlorophyll - Chromium
✓

Answer

  1. Chlorophyll - Chromium

Explanation:

Chlorophyll contains magnesium ion, encased in a large ring structure known as chlorine, derived from pyrrole.

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