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Subject - Chemistry:

Basics

MCQ - 320-2506

Question:

How many electrons are needed to balance the given half reaction 2Cl- → Cl2¬

  1. 1e- on left
  2. 2e- on left
  3. 1e- on right
  4. 2e- on left

Correct Answer: D

Explanation:

To balance the charge adds 2e- on R.H.S of the equation. 2Cl- → Cl2 + 2e-

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645 MCQ for effective preparation of the test of Basics of Chemistry section.

Read the MCQ statement: How many electrons are needed to balance the given half reaction 2Cl- → Cl2¬ , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 320-2506.

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Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

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