12th Class Fsc Chemistry Online Preparation chapter 9 ( Aromatic Hydrocarbons)

Online Short Questions For Chapter 9 "12th Class Chemistry Chapter 9 Short Questions Preparation "

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Chemistry - 12th Class Chemistry Chapter 9 Short Questions Preparation

Question # 1

What are monocyclic and polycyclic aromatic Hydrocarbons?

  • Ans 1: Monocyclic: Aromatic hydrocarbons containing one benzene ring in their molecules are called monocyclic aromatic hydrocarbons e.g benzene,toluene phenol,aniline benzoic acid,benzaldehyde and benzene sulphonic acid.
  • Ans 2: Polycyclic:Aromatic hydrocarbons containing two or more benzene rings in their molecules are called monocyclic aromatic hydrocarbons.
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Prepare Complete Set Wise Questions For Chapter 9 "12th Class Chemistry Chapter 9 Short Questions Preparation "

12th Class Chemistry Chapter 9 Short Questions Preparation - Set 1

Question # 1

What are monocyclic and polycyclic aromatic Hydrocarbons?

  • Ans 1: Monocyclic: Aromatic hydrocarbons containing one benzene ring in their molecules are called monocyclic aromatic hydrocarbons e.g benzene,toluene phenol,aniline benzoic acid,benzaldehyde and benzene sulphonic acid.
  • Ans 2: Polycyclic:Aromatic hydrocarbons containing two or more benzene rings in their molecules are called monocyclic aromatic hydrocarbons.
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12th Class Chemistry Chapter 9 Short Questions Preparation - Set 2

Question # 1

What is Wurtz -Fritting reaction?

  • Ans 1: The Wurtz reaction for the synthesis of alkanes was extended by Fitting in 1864 to the synthesis of alyl aromatic hydrocarbons.
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12th Class Chemistry Chapter 9 Preparation

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