JEE Exam > JEE Questions > Reaction of alkyl halide with alcoholic KOH i...
Start Learning for Free
Reaction of alkyl halide with alcoholic KOH is called
- a)chlorination
- b)hydrogenation
- c)halogenation
- d)dehydrohalogenation
Correct answer is option 'D'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)h...
Dehydrohalogenation of Alkyl Halide with Alcoholic KOH
Dehydrohalogenation is a type of elimination reaction where an alkyl halide reacts with a strong base, such as alcoholic KOH, to form an alkene by the removal of a hydrogen halide molecule.
Mechanism of Dehydrohalogenation
- The alcoholic KOH acts as a strong base and abstracts a proton from the alkyl halide, forming an alkoxide ion.
- The alkoxide ion then eliminates a halide ion, resulting in the formation of an alkene.
Significance of Alcoholic KOH
- Alcoholic KOH is preferred over other bases for dehydrohalogenation reactions due to its strong basicity and ability to dissolve in alcohol, facilitating the reaction.
- The presence of alcohol in the reaction mixture helps in stabilizing the alkoxide ion formed during the reaction.
Formation of Alkene
- The elimination of a hydrogen halide molecule leads to the formation of an alkene from the alkyl halide.
- This process is important in organic synthesis for the preparation of alkenes from alkyl halides.
Conclusion
In conclusion, the reaction of alkyl halide with alcoholic KOH results in dehydrohalogenation, leading to the formation of an alkene. This reaction is significant in organic chemistry for the synthesis of alkenes and is commonly used in various chemical transformations.
Dehydrohalogenation is a type of elimination reaction where an alkyl halide reacts with a strong base, such as alcoholic KOH, to form an alkene by the removal of a hydrogen halide molecule.
Mechanism of Dehydrohalogenation
- The alcoholic KOH acts as a strong base and abstracts a proton from the alkyl halide, forming an alkoxide ion.
- The alkoxide ion then eliminates a halide ion, resulting in the formation of an alkene.
Significance of Alcoholic KOH
- Alcoholic KOH is preferred over other bases for dehydrohalogenation reactions due to its strong basicity and ability to dissolve in alcohol, facilitating the reaction.
- The presence of alcohol in the reaction mixture helps in stabilizing the alkoxide ion formed during the reaction.
Formation of Alkene
- The elimination of a hydrogen halide molecule leads to the formation of an alkene from the alkyl halide.
- This process is important in organic synthesis for the preparation of alkenes from alkyl halides.
Conclusion
In conclusion, the reaction of alkyl halide with alcoholic KOH results in dehydrohalogenation, leading to the formation of an alkene. This reaction is significant in organic chemistry for the synthesis of alkenes and is commonly used in various chemical transformations.
Attention JEE Students!
To make sure you are not studying endlessly, EduRev has designed JEE study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in JEE.
|
Explore Courses for JEE exam
|
|
Similar JEE Doubts
Top Courses for JEEView all
Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer?
Question Description
Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer?.
Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer?.
Solutions for Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE.
Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.
Here you can find the meaning of Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Reaction of alkyl halide with alcoholic KOH is calleda)chlorinationb)hydrogenationc)halogenationd)dehydrohalogenationCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice JEE tests.
|
|
Explore Courses for JEE exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup