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NTA Abhyas NEET2020Chemistryp Block Elements (Group 15, 16, 17 & 18)Practice

What is the oxidation state of chlorine in perchloric acid.

Options

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

Correct answer

D. + 7

Step-by-step solution

H C * l O 4 ; 1 + x - 2 × 4 = 0 ; 1 + x - 8 = 0 x = 8 - 1 = + 7 oxidation state.

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