Question 1
Consider the following complexes:
| I. | Pt(NH3)2Cl2 | (square planar) |
| II. | Rh(en)32+ | (en = H2NCH2CH2NH2 and is bidentate) |
| III. | CoCl42– | (tetrahedral) |
Which can exhibit cis-trans isomerism?
◦
I◦
II◦
III◦
I, II◦
I, II, IIIQuestion 2
Cytochromes consist of two main parts:
◦
myoglobin and heme◦
heme and porphyrin◦
heme and a protein◦
myoglobin and porphyrin◦
an iron ion and porphyrin