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The reaction/method that does not give an alkane is
- a)Catalytic hydrogenation of alkenes
- b)Wurtz reaction
- c)kolbe's electrolytic method
- d)Dehydrohalogenation of an alkyl halide
Correct answer is option 'D'. Can you explain this answer?
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Most Upvoted Answer
The reaction/method that does not give an alkane isa)Catalytic hydroge...
Dehydrohalogenation of an alkyl halide:
Dehydrohalogenation is a reaction in which a hydrogen halide is removed from an alkyl halide to form an alkene. This process does not give an alkane as the product.
Explanation:
- Dehydrohalogenation is a process where an alkyl halide undergoes elimination of a hydrogen halide (such as HCl or HBr) to form an alkene.
- The reaction is typically carried out in the presence of a base, such as sodium hydroxide or potassium hydroxide.
- The base abstracts a proton from the beta-carbon of the alkyl halide, leading to the formation of a carbanion intermediate.
- The carbanion then eliminates the halide ion to form the alkene product.
- This reaction is commonly used in organic synthesis to produce alkenes from alkyl halides.
Comparison with other options:
- Catalytic hydrogenation of alkenes: This reaction involves the addition of hydrogen to an alkene to form an alkane.
- Wurtz reaction: This reaction involves the coupling of two alkyl halides to form an alkane.
- Kolbes electrolytic method: This reaction involves the electrolysis of salts of carboxylic acids to form alkanes.
In summary, dehydrohalogenation of an alkyl halide is the only option among the given choices that does not give an alkane as the product.
Dehydrohalogenation is a reaction in which a hydrogen halide is removed from an alkyl halide to form an alkene. This process does not give an alkane as the product.
Explanation:
- Dehydrohalogenation is a process where an alkyl halide undergoes elimination of a hydrogen halide (such as HCl or HBr) to form an alkene.
- The reaction is typically carried out in the presence of a base, such as sodium hydroxide or potassium hydroxide.
- The base abstracts a proton from the beta-carbon of the alkyl halide, leading to the formation of a carbanion intermediate.
- The carbanion then eliminates the halide ion to form the alkene product.
- This reaction is commonly used in organic synthesis to produce alkenes from alkyl halides.
Comparison with other options:
- Catalytic hydrogenation of alkenes: This reaction involves the addition of hydrogen to an alkene to form an alkane.
- Wurtz reaction: This reaction involves the coupling of two alkyl halides to form an alkane.
- Kolbes electrolytic method: This reaction involves the electrolysis of salts of carboxylic acids to form alkanes.
In summary, dehydrohalogenation of an alkyl halide is the only option among the given choices that does not give an alkane as the product.
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Community Answer
The reaction/method that does not give an alkane isa)Catalytic hydroge...
Dehydrohalogenation gives an alkene always
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The reaction/method that does not give an alkane isa)Catalytic hydrogenation of alkenesb)Wurtz reactionc)kolbes electrolytic methodd)Dehydrohalogenation of an alkyl halideCorrect answer is option 'D'. Can you explain this answer?
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