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MHT CET202014 Oct 2020Morning ShiftChemistryAlcohols Phenols and EthersActual

When Butan - 2 -ol is dehydrated using sulphuric acid, the concentration of acid and temperature needed respectively is

Options

  1. A600/0 Conc. and 373 K
  2. B200 / 0 conc. and 373 ~K
  3. C200 / 0 conc. and 363 ~K
  4. D950 / 0 conc. and 373 ~K

Correct answer

A. 600/0 Conc. and 373 K

Step-by-step solution

When Butan-2-ol is dehydrated using sulphuric acid, the concentration of acid and temperature needed respectively is 6 0 % cone. and 373 ~K . Secondary alcohol (2^ ) is dehydrated by heating with 60 % H ₂ SO ₄ at 373 ~K .

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