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

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

Try The Short Questions For 12th Class Chemistry Chapter 9 Short Questions Preparation

  • Total Questions10

  • Available Sets2

Chemistry - 12th Class Chemistry Chapter 9 Short Questions Preparation

Question # 1

What is meant by directive influence of substituent?

  • Ans 1: When an electrophile substitution reaction take place on the benzene ring,we get only one monosubstituted benzene all the six position in the ring are equivalent .However introduction of second group into the ring may give three isomeric distributed products ,ortho,meta and para.
Submit

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 is meant by directive influence of substituent?

  • Ans 1: When an electrophile substitution reaction take place on the benzene ring,we get only one monosubstituted benzene all the six position in the ring are equivalent .However introduction of second group into the ring may give three isomeric distributed products ,ortho,meta and para.
Submit

12th Class Chemistry Chapter 9 Short Questions Preparation - Set 2

Question # 1

What is the general pattern of reactivity of benzene towards electrophone?

  • Ans 1: The highly stable delocalized electron of benzene ring not radley available for the nucleophilic attack like the electrons of alkenes.Therefore the electron of benzene ring do not assist in the attack of weal electrophiles,It means that more powerful electrophiles are required to penetrate and break the continuous sheath of electron cloud in benzene.
Submit

9th Chapter

12th Class Chemistry Chapter 9 Preparation

Here you can prepare 12th Class Chemistry Chapter 9 ( Aromatic Hydrocarbons). Click the button for 100% free full practice Preparation.

Is this page helpful?