Fsc part 2 online preparation for chemistry chapter 7 (Fundamental Principles of Organic Chemistry)

Online Short Questions For Chapter 7 "12th Class Chemistry Chapter 7 Short Questions Preparation "

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Chemistry - 12th Class Chemistry Chapter 7 Short Questions Preparation

Question # 1

Write a short note on cracking of petroleum?

  • Ans 1: Breaking of higher hydrocarbons having high boiling point into a variety of lower hydrocarbons which are more volatile (low boiling) is called cracking of petroleum.
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Prepare Complete Set Wise Questions For Chapter 7 "12th Class Chemistry Chapter 7 Short Questions Preparation "

12th Class Chemistry Chapter 7 Short Questions Preparation - Set 1

Question # 1

Write a short note on cracking of petroleum?

  • Ans 1: Breaking of higher hydrocarbons having high boiling point into a variety of lower hydrocarbons which are more volatile (low boiling) is called cracking of petroleum.
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12th Class Chemistry Chapter 7 Short Questions Preparation - Set 2

Question # 1

Differentiate between homocyclic and heterocyclic compounds?

  • Ans 1: The compounds in which the ring consists of only carbon atom,These are called carbocyclic compounds,Homocyclic Alicyclic compound are further classified as
    1. Alicyclic compound
    2. Aromatic compound
    Heterocyclic compound: The compound in which the ring consists of atom of more than one kind are called heterocyclic compound,In heterocyclic compound generally one or more atom of element such as nitrogen,oxygen or sulphur are present.
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12th Class Chemistry Chapter 7 Short Questions Preparation - Set 3

Question # 1

Differentiate between alicyclic and aromatic compounds?

  • Ans 1: Alicyclic Compounds:Thehomocyclic compounds which contain a ring of three or more carbons atom and resembling aliphatic compounds are alicyclic compounds ,The saturated alicyclic hydrocarbons have the general formula C2H2n.
  • Ans 2: Aromatioccompounds:The carboccyclic compounds containg at least one benezene ring six carbons atom with three alternate double and single bonds are called aromatic compounds,These are usually shown in the form of a circle.
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12th Class Chemistry Chapter 7 Short Questions Preparation - Set 4

Question # 1

What are the conditions for cis and Trans isomerism?

  • Ans 1: The necessary and sufficient condition for a compound to exhibit geometric isomerism is that the two groups attached to the same carbon must be different.
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12th Class Chemistry Chapter 7 Preparation

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