Match the metals (Column I) with the coordination
compound(s) / enzyme(s) (Column II)
Column-I Column-II
(A) Co (i)Wilkinson catalyst
(B) Zn (ii)Chlorophyll
(C) Rh (iii)Vitamin $B_{12}$
(D) Mg (iv)Carbonic anhydrase

A - i i; B - i; C - i v; D - i i i

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A - i i i; B - i v; C - i; D - i i

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A - i v; B - i i i; C - i; D - i i

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A - i; B - i i; C - i i i; D - i v

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Solution

The correct option is B $A - i i i; B - i v; C - i; D - i i$
(i) Wilkinson catalyst : $R h C l (P P h_{3})_{3}$

(ii) Chlorophyll : $C_{55} H_{72} O_{5} N_{4} M g$

(iii) Vitamin $B_{12}$ (also known as cyanocobalamin) contain cobalt.

(iv) Carbonic anhydrase contains a zinc ion.

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	Column-I	Column-II
(A)	Co	(i)Wilkinson catalyst
(B)	Zn	(ii)Chlorophyll
(C)	Rh	(iii)Vitamin $B_{12}$
(D)	Mg	(iv)Carbonic anhydrase

Match the metals (Column I) with the coordinationcompound(s) / enzyme(s) (Column II) Column-IColumn-II(A)Co (i)Wilkinson catalyst(B)Zn(ii)Chlorophyll (C)Rh(iii)Vitamin B12 (D)Mg(iv)Carbonic anhydrase

The correct option is B A−iii;B−iv;C−i;D−ii(i) Wilkinson catalyst : RhCl(PPh3)3(ii) Chlorophyll : C55H72O5N4Mg(iii) Vitamin B12 (also known as cyanocobalamin) contain cobalt.(iv) Carbonic anhydrase contains a zinc ion.

Match the metals (Column I) with the coordination
compound(s) / enzyme(s) (Column II)
Column-I Column-II
(A) Co (i)Wilkinson catalyst
(B) Zn (ii)Chlorophyll
(C) Rh (iii)Vitamin $B_{12}$
(D) Mg (iv)Carbonic anhydrase

The correct option is B $A - i i i; B - i v; C - i; D - i i$
(i) Wilkinson catalyst : $R h C l (P P h_{3})_{3}$

(ii) Chlorophyll : $C_{55} H_{72} O_{5} N_{4} M g$

(iii) Vitamin $B_{12}$ (also known as cyanocobalamin) contain cobalt.

(iv) Carbonic anhydrase contains a zinc ion.