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The correct order of pKa is:
  • a)
  • b)
    HClO4 > H2SO4 > HNO3 > HNO2
  • c)
    HOCl > HOF > HOBr > HOI
  • d)
    H2O2 > ROH > H2O (R = Et group)
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
The correct order of pKa is:a)b)HClO4 > H2SO4 > HNO3 > HNO...
In 3 n 4th there is ortho effect due to acidity of caboxylic grouo increases but in 4th there is 2 side ortho effect so its acidity will be more than 3 and benzoic acid is more acidic than phenol as per resonance atructure so pka follow reverse acidity order so a is correct
Community Answer
The correct order of pKa is:a)b)HClO4 > H2SO4 > HNO3 > HNO...
Last two is explained according to Ortho effect ,more the ortho effect ,more acidity, least pKa.
in acid and alcohol ,acid having less pka
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The correct order of pKa is:a)b)HClO4 > H2SO4 > HNO3 > HNO2c)HOCl > HOF > HOBr > HOId)H2O2 > ROH > H2O (R = Et group)Correct answer is option 'A'. Can you explain this answer?
Question Description
The correct order of pKa is:a)b)HClO4 > H2SO4 > HNO3 > HNO2c)HOCl > HOF > HOBr > HOId)H2O2 > ROH > H2O (R = Et group)Correct answer is option 'A'. Can you explain this answer? for Chemistry 2024 is part of Chemistry preparation. The Question and answers have been prepared according to the Chemistry exam syllabus. Information about The correct order of pKa is:a)b)HClO4 > H2SO4 > HNO3 > HNO2c)HOCl > HOF > HOBr > HOId)H2O2 > ROH > H2O (R = Et group)Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Chemistry 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The correct order of pKa is:a)b)HClO4 > H2SO4 > HNO3 > HNO2c)HOCl > HOF > HOBr > HOId)H2O2 > ROH > H2O (R = Et group)Correct answer is option 'A'. Can you explain this answer?.
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