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NEETChemistrys Block Elements

What is the common tendency of beryllium and aluminium ions regarding complex formation?

Options

  1. AForming Be 2 O 2 complexes
  2. BForming AlF 3 complexes
  3. CForming BeF 4 2- and AlF 6 3- complexes
  4. DForming BeAl 2 F 3 complexes

Correct answer

C. Forming BeF 4 2- and AlF 6 3- complexes

Step-by-step solution

Beryllium and aluminium ions have a strong tendency to form complexes, specifically BeF 4 2- and AlF 6 3-.

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