Advertisements
Advertisements
प्रश्न
How acetone is converted into propane.
Advertisements
उत्तर
\[\begin{array}{cc}
\ce{CH3}\phantom{...........................................}\\
|\phantom{...........................................}\\
\ce{\underset{(Acetone)}{CH3 - C = O }+ 4[H] ->[Zn-Hg][conc{.} HCl] \underset{(propane)}{CH3CH2CH3}}\\
\end{array}\]
संबंधित प्रश्न
Write a note on Stephen reaction.
_____________ reaction is used to synthesize straight alkyl substituted benzenes.
Explain haloform reaction with suitable example.
Identify the INCORRECT reaction.
Which of the following reagents is used for the following conversion?
\[\ce{CH3 - CH = CH - CHO -> CH3 - CH = CH - CH2OH}\]
Which of the following represents the correct order of acidity in the given compounds.
‘B’ is:
In which case, chiral carbon is not generated by reaction with HCN.
Phenyl methanal is reacted with concentrated NaOH to give two products X and Y. X reacts with metallic sodium to liberate hydrogen X and Y are ____________.
Identify A, B, C and D.
\[\ce{ethanoic acid ->[SOCl2] A ->[Pd/BaSO4] B ->[NaOH] C ->[][\Delta] D}\]
How will you convert benzaldehyde into the following compound?
Benzophenone
What is the action of HCN on propanone?
How is the following conversion effected propanal into butanone?
How is the following conversion effected phenyl methanal into benzoic acid?
How will you prepare acetic anhydride from acetic acid?
How will you prepare ethyl acetate from methyl acetate?
How will you prepare acetamide from methyl cyanide?
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?
What is the number of different products formed when mixture of ethanal and propanal reacts with aq. NaOH after warming?
A carbonyl compound A having molecular formula C5H10O forms crystalline precipitate with sodium bisulphate and gives positive iodoform test. A does not reduce Fehling solution. Identify A.
How are the following compound obtained from alkyne?
Acetaldehyde
How are the following compound obtained from alkyne?
Acetone
Write the structure of the products obtained from the following ketones by action of hydrazine in presence of strong base KOH.
Write reactions when phenol reacts with Dilute HNO3
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
How will you prepare Acetic anhydride from acetic acid.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
