Question Detail

CHM 101 CHM 101 Past Questions Objective Question
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Question

Which of the following shows oxidation?
Options
A Na → Na⁺
Correct Answer
B Cu²⁺ → Cu
C Cl₂ → Cl⁻
D Fe³⁺ → Fe²⁺
Correct Answer

Option A is the correct answer.

Detailed Explanation

Oxidation is loss of electrons. Na (0) to Na⁺ (+1) loses an electron.

Hint

Oxidation increases oxidation state.

Question Info

Course: CHM 101
Topic: CHM 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 1764 of 1872
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