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An element R forms the highest oxide R_{2}O_{5} . R belong to

  • Option 1)

    4 group

  • Option 2)

    6 group

  • Option 3)

    5 group

  • Option 4)

    8th group

 

Answers (1)

best_answer

As we learned in concept

Aufbau Principle -

In the ground state of the atoms, the orbitals are filled in order of their increasing energies.

- wherein

 

 R2O5 , the oxidation state of R is +5 which means it must belong to the fifth group.


Option 1)

4 group

This option is incorrect.

Option 2)

6 group

This option is incorrect.

Option 3)

5 group

This option is correct.

Option 4)

8th group

This option is incorrect.

Posted by

divya.saini

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