Question 1506
What is the typical oxidation state for elements like Fe, Co, and Ni towards the end of the 3d series?
Question 1507
Which of the following best explains why Scandium(II) is virtually unknown?
Question 1508
What is the oxidation state of Chromium in the dichromate ion (Cr₂O₇²⁻)?
Question 1509
Which of the following species represents the highest oxidation state mentioned for Manganese?
Question 1510
What is the main reason for the decrease in stability of higher oxidation states beyond Manganese in the 3d series?