Match the metals (column I) with the coordination compound

Question:

Match the metals (column I) with the coordination compound(s)/enzyme(s) (column II) :

  1. (A)-(iii); (B)-(iv); (C)-(i); (D)-(ii)

  2. (A)-(i); (B)-(ii); (C)-(iii); (D)-(iv)

  3. (A)-(ii); (B)-(i); (C)-(iv); (D)-(iii)

  4. (A)-(iv);(B)-(iii); (C)-(i); (D)-(ii)


Correct Option: 1

Solution:

Wilkinson catalyst : $\left[\mathrm{Rh}(\mathrm{PPh})_{3} \mathrm{Cl}\right]$

Chlorophyll : $\mathrm{C}_{55} \mathrm{H}_{72} \mathrm{O}_{5} \mathrm{~N}_{4} \mathrm{Mg}$

Vitamin $\mathrm{B}_{12}$ contains Co.

Carbonic anhydrase contains a $\mathrm{Zn}$ ion.

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