Multiple Choice
The metalloproteins hemoglobin and vitamin B12 contain the metals
A) iron and zinc,respectively.
B) cobalt and nickel,respectively.
C) iron and Mo,respectively.
D) manganese and iron,respectively.
E) iron and cobalt,respectively.
Correct Answer:

Verified
Correct Answer:
Verified
Q16: If AgNO<sub>3</sub>(aq)is added to a 1 M
Q19: Consider the complex trans-[Co(NH<sub>3</sub>)<sub>4</sub>Cl<sub>2</sub>]Cl.Draw the structure of
Q34: Which of the following complexes is (are)chiral?
Q35: For a given metal,the oxides become more
Q37: Which of the following complex ions is
Q53: What do all rhodium complexes have in
Q60: The ligand 4-cyanopyridine can form _ complex(es)with
Q61: Sulfur dioxide is removed from copper
Q81: Rhodium lies below cobalt in the periodic
Q82: Which of the following is likely to