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12 grade chemistry others

How will you convert

  • A. Propene to Propan -2-ol?
  • B. Phenol to 2, 4, 6- trinitrophenol?

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10 Months agoGrade
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1 Answer

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ApprovedApproved Tutor Answer10 Months ago

To convert A. Propene to Propan-2-ol, you can follow these steps:

Hydration of Propene

Propene (C3H6) can be converted to Propan-2-ol (C3H8O) through a hydration reaction. This involves adding water (H2O) to the double bond of propene.

Catalytic Process

  • Use an acid catalyst, such as sulfuric acid (H2SO4).
  • Mix propene with water in the presence of the acid.
  • The reaction will yield Propan-2-ol through the formation of an intermediate carbocation.

This method is efficient and commonly used in organic chemistry.

Transforming Phenol

To convert Phenol (C6H5OH) to 2, 4, 6-trinitrophenol (C6H3(NO2)3O), follow these steps:

Nitration Reaction

  • Start with phenol and mix it with concentrated nitric acid (HNO3) and concentrated sulfuric acid (H2SO4).
  • The sulfuric acid acts as a catalyst and helps generate the nitronium ion (NO2+), which is the active nitrating agent.
  • Control the temperature to ensure that multiple nitro groups can be added to the phenol ring.

This process will yield 2, 4, 6-trinitrophenol, commonly known as picric acid, which is a highly explosive compound.