3. Which one of the following is the highest occupied molecular orbital for the CO molecule? Note: for clarity, the atom on the left is carbon, and the atom on the right is oxygen.

8. Which of the following statements about the complex ion [Co(en)₂Cl₂]⁺ is correct? (en = ethylenediamine)(A) It has two geometric isomers and two optical isomers.(B) Since en is a strong field ligand, the complex ion is paramagnetic.(C) It has cis and trans geometric isomers, but no optical isomers.(D) The geometric isomers of it have similar properties.(E) The oxidation state of Co is +1.

3. Which one of the following is the highest occupied molecular orbital for the CO molecule? Note: for clarity, the atom on the left is carbon, and the atom on the right is oxygen.

相關試題

相關試卷