Home/
Competitive Exams/
NEET/
Chemistry/
Redox Reactions/
Question 25020
NEET Chemistry · Medium

Redox Reactions: Reaction spotting MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Reaction spottingMediumQuestion 25020

Question

Which process is a reduction?

  1. A
    Cu2+→CuCu^{2+} \to Cu
    Correct
  2. B
    Fe2+→Fe3+Fe^{2+} \to Fe^{3+}
  3. C
    H2→2H+H_2 \to 2H^+
  4. D
    2I−→I22I^- \to I_2

Correct answer

Cu2+→CuCu^{2+} \to Cu

Explanation

Oxidation state decreases from +2 to 0.

Review Redox Reactions notesStart timed chapter practice