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MHT CET2016Chemistryp Block Elements (Group 15, 16, 17 & 18)

What is the highest oxidation state exhibited by Group-17 elements?

Options

  1. A+ 1
  2. B+ 3
  3. C+ 5
  4. D+ 7

Correct answer

D. + 7

Step-by-step solution

General electronic configuration of 17-group elements is n s 2 n p 5 . Except fluorine all other atoms can lose 7 electrons so, the highest oxidation state by Group-17 elements is +7.

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