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 "

Try The Short Questions For 12th Class Chemistry Chapter 7 Short Questions Preparation

  • Total Questions10

  • Available Sets4

Start Test Download PDF

Chemistry - 12th Class Chemistry Chapter 7 Short Questions Preparation

Question # 1

Define Catenation?

  • Ans 1:
    1. The property of carbons atoms to link with other carbons atom to form long chain or rings is called catenation,The main reasons of such large number of compounds is catenation of carbons atoms
Submit

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

Define Catenation?

  • Ans 1:
    1. The property of carbons atoms to link with other carbons atom to form long chain or rings is called catenation,The main reasons of such large number of compounds is catenation of carbons atoms
Submit

12th Class Chemistry Chapter 7 Short Questions Preparation - Set 2

Question # 1

How is coal produced from the remains trees?

  • Ans 1: Coal in nature was formed from the remains of the trees buried inside the earth crust some 500 million years ago,Due to the bacterial and chemical pressure inside the earth crust,peat got transferred into crust this process is called carbonization of coal,Coal is important solid fuel and becomes a source of organic compound.
    Natural Gas: It is an important mean of energy especially for countries like Pakistan which are deficient in the production of mineral oil and coal.It is mixture of low boiling hydrocarbons.
    Petroleum:Mineral oil is called petroleum when it is in the refined from it is thought to have been formed by slow chemical and biochemical decomposition of the remains of the organic matter found between the sedimentary rocks.
Submit

12th Class Chemistry Chapter 7 Short Questions Preparation - Set 3

Question # 1

Give names of four compounds which are homocyclic but are not aromatic?

  • Ans 1: 1.cyclopropane 2.cyclobutane 3.cyclo penatane 4. cyclohexane
Submit

12th Class Chemistry Chapter 7 Short Questions Preparation - Set 4

Question # 1

Define Thermal cracking.

  • Ans 1: Breaking down of large molecule by heating at high temperature and pressure is called thermal cracking.It is particularly useful in the production of unsaturated hydrocarbons such as ethane and propene.
Submit

ic-science-white
Chemistry
7th Chapter

12th Class Chemistry Chapter 7 Preparation

Here you can prepare 12th Class Chemistry Chapter 7(Fundamental Principles of Organic Chemistry). Click the button for 100% free full practice Preparation.

Start Chapter 7 Preparation