Which of the following is most likely to form stable compounds in +4 oxidation state?
A) La
B) Ac
C) Zr
D) Nb
E) Fe

Name: Which of the following is most likely to form stable compounds in +4 oxidation state? A) La B) Ac C) Zr D) Nb E) Fe
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Question

Quizplus · Accepted Answer

Zirconium (Zr) is known to form stable compounds in the +4 oxidation state due to its filled 4d subshell. The other elements listed may also form compounds in the +4 oxidation state, but may be less stable or more reactive due to their electronic configurations.

Which of the Following Is Most Likely to Form Stable