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  • Structure of the Atom (Set - III)
  • If valence electrons of Al and O are 3 and 6 respectively...
Multiple choice

If valence electrons of Al and O are 3 and 6 respectively, which of the following compounds will be formed by reaction of aluminium and oxygen?

  1. AlO2

  2. Al2O3

  3. Al3O6

  4. Al6O3

  5. Al2O

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Valency of Al is 3 and that of O is 2. The formula of compound formed is given by reversing the valencies of elements.

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