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प्रश्न
How propanal is converted into propane.
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उत्तर
\[\ce{\underset{(Propanal)}{CH3 - CH2} - CHO + 4[H] ->[Zn-Hg, conc.HCl][Δ] \underset{(Propane)}{CH3 - CH2} - CH3 + H2O}\]
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संबंधित प्रश्न
Write a reaction to distinguish acetaldehyde from acetone.
Which of the following is Schiff's reagent?
Identify the INCORRECT reaction.
Acetone reacts with iodine (I2) to form iodoform, in the presence of ____________.
Which of the following compounds does NOT undergo aldol condensation?
Which of the following represents the structure of isopropyl methyl ketone?
Fehling solution is ____________.
Which of the following carbonyl compounds does NOT undergo aldol condensation?
Which among the following compounds does NOT undergo aldol condensation?
Which of the following does NOT give yellow precipitate when reacted with (NaOH + I2) mixture?
Which one of the following undergoes reaction with 50% sodium hydroxide solution to give the corresponding alcohol and acid.
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 ____________.
How will you convert benzaldehyde into the following compound?
Benzophenone
How will you convert benzaldehyde into the following compound?
α-hydroxy phenyl acetic acid
What is the action of HCN on propanone?
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
Complete the following reaction.
\[\begin{array}{cc}
\ce{CH3 - CH2 - CH2 - C - CH3 ->[HO - CH2 - CH2 - CH2 - OH][dry HCl] ?}\\
||\phantom{.........}\\
\ce{O}\phantom{.........}
\end{array}\]
How will you prepare acetic anhydride from acetic acid?
How will you prepare acetamide from methyl cyanide?
Primary nitroalkanes are obtained in good yield by oxidising aldoximes with the help of ______.
What is the number of different products formed when mixture of ethanal and propanal reacts with aq. NaOH after warming?
Which of the following is not correctly matched?
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
Give two examples which undergo Wolf-Kishner reduction.
How are the following compound obtained from alkyne?
Acetaldehyde
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
Which from following compounds does NOT undergo haloform reaction?
