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NEETChemistryp Block Elements (Group 13 & 14)

Why can elements like aluminum have a maximum covalence beyond 4?

Options

  1. AThey have a greater atomic number
  2. BThey have available d orbitals
  3. CThey have fewer valence electrons
  4. DThey have a larger atomic radius

Correct answer

B. They have available d orbitals

Step-by-step solution

Elements like aluminum can have a maximum covalence beyond 4 because they have available d orbitals.

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