English

Answer in brief. What is the action of hydrazine on cyclopentanone in presence of KOH in ethylene glycol?

Advertisements
Advertisements

Question

Answer in brief.

What is the action of hydrazine on cyclopentanone in presence of KOH in ethylene glycol?

One Line Answer
Advertisements

Solution

shaalaa.com
  Is there an error in this question or solution?
Chapter 12: Aldehydes, Ketones and Carboxylic acids - Exercises [Page 281]

APPEARS IN

Balbharati Chemistry [English] Standard 12 Maharashtra State Board
Chapter 12 Aldehydes, Ketones and Carboxylic acids
Exercises | Q 3.3 | Page 281

RELATED QUESTIONS

Benzaldehyde does NOT show positive test with ______.


_____________ reaction is used to synthesize straight alkyl substituted benzenes.


Identify A in the following reaction.

\[\ce{A + CH3MgBr ->[Ether] complex ->[H3O+] (CH3)3C - OH}\]


If acetaldehyde is treated with Fehling's solution, the change that occurs in the system is ____________.


Which of following is not a property of red phosphorus?


An aldehyde or ketone reacts with hydrogen cyanide to form corresponding cyanohydrin derivatives. This reaction is an example of ____________.


Which of the following will give positive iodoform test?


The first oxidation product of secondary alcohols is ____________.


The formation of cyanohydrin from acetone is an example of ____________.


Predict the product Z in the following series of reactions.

\[\ce{Ethanoic acid ->[PCl5] X ->[C6H6][Anhydrous AlCl3] Y ->[i) CH3MgBr][H3O^+] Z}\]


\[\ce{Ethanoic acid ->[P/Br2] 2-bromoethanoic acid}\]. This reaction is called ____________.


Assertion: p-N, N-dimethyl amino benzaldehyde undergoes benzoin condensation

Reason: The aldehydic (−CHO) group is meta directing.


Which one of the following undergoes reaction with 50% sodium hydroxide solution to give the corresponding alcohol and acid.


How will you convert benzaldehyde into the following compound?

Benzoic acid


How is the following conversion effected propanal into butanone?


Identify A, B and C.


Which of the following compound will show a positive silver mirror test?


Which one of the following reactions will not result in the formation of a carbon-carbon bond?


Which of the following compounds will undergo self-aldol condensation in the presence of cold dilute alkali?


Which of the following compounds does not undergo a haloform reaction?


Aldehydes are readily oxidised to yield carboxylic acids but ketones are inert to oxidation. Which is the most likely explanation regarding this difference in reactivity?


Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.


Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.


How are the following compound obtained from alkyne?

Acetaldehyde


What is the action of hydrogen cyanide on the following?

Acetone


Write the structure of the products obtained from the following ketones by action of hydrazine in presence of a slightly acidic medium.




Which from following tests confirms presence of aldehydic group in glucose?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×