JEE Exam  >  JEE Questions  >  The best reagent to convert pent-3-en-2-ol in... Start Learning for Free
The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is
(AIEEE 2005)
  • a)
    pyridinium chlorochromate
  • b)
    chromic anhydride in glacial acetic acid
  • c)
    acidic dichromate
  • d)
    acidic permanganate 
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIE...

Only suitable reagent is chromic anhydride in glacial acetic acid. Other will also affect bond.
View all questions of this test
Most Upvoted Answer
The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIE...

Conversion of pent-3-en-2-ol to pent-3-en-2-one using chromic anhydride in glacial acetic acid




Chromic Anhydride in Glacial Acetic Acid:
- Chromic anhydride (CrO3) in glacial acetic acid is a strong oxidizing agent commonly used for the conversion of alcohols to ketones or aldehydes.
- In this reaction, the chromic anhydride oxidizes the alcohol group of pent-3-en-2-ol to a ketone group, resulting in the formation of pent-3-en-2-one.
- The reaction proceeds via the formation of a chromate ester intermediate, which is subsequently hydrolyzed to yield the ketone product.

Other Reagents:
- Pyridinium chlorochromate (PCC) is also a common reagent used for the oxidation of alcohols to aldehydes or ketones. However, in this case, chromic anhydride in glacial acetic acid is a more suitable reagent for the conversion of pent-3-en-2-ol to pent-3-en-2-one.
- Acidic dichromate and acidic permanganate are strong oxidizing agents that can also be used for alcohol oxidation but may not be as effective or selective as chromic anhydride in this particular transformation.

Therefore, the best reagent for converting pent-3-en-2-ol into pent-3-en-2-one is chromic anhydride in glacial acetic acid due to its efficiency and selectivity in alcohol oxidation reactions.
Free Test
Community Answer
The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIE...

Only suitable reagent is chromic anhydride in glacial acetic acid. Other will also affect bond.
Explore Courses for JEE exam
The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIEEE2005)a)pyridinium chlorochromateb)chromic anhydride in glacial acetic acidc)acidic dichromated)acidic permanganateCorrect answer is option 'B'. Can you explain this answer?
Question Description
The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIEEE2005)a)pyridinium chlorochromateb)chromic anhydride in glacial acetic acidc)acidic dichromated)acidic permanganateCorrect answer is option 'B'. 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 The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIEEE2005)a)pyridinium chlorochromateb)chromic anhydride in glacial acetic acidc)acidic dichromated)acidic permanganateCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIEEE2005)a)pyridinium chlorochromateb)chromic anhydride in glacial acetic acidc)acidic dichromated)acidic permanganateCorrect answer is option 'B'. Can you explain this answer?.
Solutions for The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIEEE2005)a)pyridinium chlorochromateb)chromic anhydride in glacial acetic acidc)acidic dichromated)acidic permanganateCorrect answer is option 'B'. 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 The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIEEE2005)a)pyridinium chlorochromateb)chromic anhydride in glacial acetic acidc)acidic dichromated)acidic permanganateCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIEEE2005)a)pyridinium chlorochromateb)chromic anhydride in glacial acetic acidc)acidic dichromated)acidic permanganateCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIEEE2005)a)pyridinium chlorochromateb)chromic anhydride in glacial acetic acidc)acidic dichromated)acidic permanganateCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIEEE2005)a)pyridinium chlorochromateb)chromic anhydride in glacial acetic acidc)acidic dichromated)acidic permanganateCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is(AIEEE2005)a)pyridinium chlorochromateb)chromic anhydride in glacial acetic acidc)acidic dichromated)acidic permanganateCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice JEE tests.
Explore Courses for JEE exam

Top Courses for JEE

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev