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NTA Abhyas JEE Main2020Chemistryd and f Block ElementsPractice

Which of the following cations has the strongest tendency towards complex formation?

Options

  1. AS m 3 +
  2. BL u 3 +
  3. CG d 3 +
  4. DY b 3 +

Correct answer

B. L u 3 +

Step-by-step solution

L u 3 + having smaller size and the highest effective nuclear charge will form complexes easily.

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