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Subject - Chemistry:

Basics

MCQ - 30-2216

Question:

The set of ions in which the members all have the same electron configuration is

  1. Fe2+, Fe3+
  2. N3−, O2−, F−
  3. SO4 2+, SeO4 2−,TeO42−
  4. N3−, O2−, F−

Correct Answer: B

Explanation:

All these ions have the electronic configuration 1s2 2s22p6, i.e. that of neon.

Record Performance

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

Read the MCQ statement: The set of ions in which the members all have the same electron configuration is , 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. 30-2216.

How to Answer

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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