Which of the following is the most stable oxidation state of lead? (2019)

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Question: Which of the following is the most stable oxidation state of lead? (2019)

Options:

Correct Answer: +4

Exam Year: 2019

Solution:

Lead commonly exhibits a +4 oxidation state, although +2 is also stable, +4 is more stable in many compounds.

Which of the following is the most stable oxidation state of lead? (2019)

Which of the following is the most stable oxidation state of lead? (2019)

Step 1: Understand what oxidation states are. Oxidation states indicate the degree of oxidation of an atom in a compound.
Step 2: Know that lead (Pb) can have different oxidation states, which are +2 and +4.
Step 3: Recognize that +4 is the higher oxidation state and is often found in lead compounds.
Step 4: Learn that while +2 is also stable, +4 is more commonly seen in many lead compounds.
Step 5: Conclude that the most stable oxidation state of lead is +4.

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