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The typical reaction of olefinic bond is
- a)Electrophilic substitution reactions
- b)Electrophilic addition reactions
- c)Nucleophilic substitution reactions
- d)Nucleophilic addition reactions
Correct answer is option 'B'. Can you explain this answer?
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The typical reaction of olefinic bond isa)Electrophilic substitution r...
Electrophilic Addition Reactions of Olefinic Bonds
An olefinic bond, also known as a double bond, is a type of unsaturated chemical bond found in organic compounds. The typical reaction of an olefinic bond is electrophilic addition reactions.
Explanation:
- When an electrophile (an electron-deficient species) approaches the double bond, it is attracted to the pi-electrons of the bond.
- The electrophile then forms a bond with one of the carbon atoms in the double bond, breaking the pi-bond.
- This results in the addition of the electrophile to the carbon atoms of the double bond, leading to the formation of a new single bond and the creation of a carbocation intermediate.
- The carbocation intermediate can then undergo further reactions such as rearrangement, addition of a nucleophile, or loss of a proton to form the final product.
Examples of Electrophilic Addition Reactions:
- Hydrogenation: Addition of hydrogen gas to an olefinic bond in the presence of a catalyst to form an alkane.
- Halogenation: Addition of halogens such as chlorine or bromine to the double bond to form dihaloalkanes.
- Hydrohalogenation: Addition of a hydrogen halide (H-X) such as HCl or HBr to the double bond to form haloalkanes.
Significance of Electrophilic Addition Reactions:
- Electrophilic addition reactions are important in organic chemistry as they allow for the synthesis of a wide range of compounds.
- Understanding the mechanism of electrophilic addition reactions helps in predicting the products of reactions involving olefinic bonds.
In conclusion, the typical reaction of olefinic bonds is electrophilic addition reactions, where an electrophile adds to the double bond to form new compounds.
An olefinic bond, also known as a double bond, is a type of unsaturated chemical bond found in organic compounds. The typical reaction of an olefinic bond is electrophilic addition reactions.
Explanation:
- When an electrophile (an electron-deficient species) approaches the double bond, it is attracted to the pi-electrons of the bond.
- The electrophile then forms a bond with one of the carbon atoms in the double bond, breaking the pi-bond.
- This results in the addition of the electrophile to the carbon atoms of the double bond, leading to the formation of a new single bond and the creation of a carbocation intermediate.
- The carbocation intermediate can then undergo further reactions such as rearrangement, addition of a nucleophile, or loss of a proton to form the final product.
Examples of Electrophilic Addition Reactions:
- Hydrogenation: Addition of hydrogen gas to an olefinic bond in the presence of a catalyst to form an alkane.
- Halogenation: Addition of halogens such as chlorine or bromine to the double bond to form dihaloalkanes.
- Hydrohalogenation: Addition of a hydrogen halide (H-X) such as HCl or HBr to the double bond to form haloalkanes.
Significance of Electrophilic Addition Reactions:
- Electrophilic addition reactions are important in organic chemistry as they allow for the synthesis of a wide range of compounds.
- Understanding the mechanism of electrophilic addition reactions helps in predicting the products of reactions involving olefinic bonds.
In conclusion, the typical reaction of olefinic bonds is electrophilic addition reactions, where an electrophile adds to the double bond to form new compounds.
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The typical reaction of olefinic bond isa)Electrophilic substitution reactionsb)Electrophilic addition reactionsc)Nucleophilic substitution reactionsd)Nucleophilic addition reactionsCorrect answer is option 'B'. Can you explain this answer?
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