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प्रश्न
How acetone is converted into propane.
उत्तर
\[\begin{array}{cc}
\phantom{......}\ce{CH3}\phantom{................................}\ce{CH3}\phantom{......}\\
\phantom{......}|\phantom{....................................}|\phantom{.........}\\
\phantom{}\ce{\underset{(Acetone)}{H3C - C = O }+ 4[H] ->[Zn-Hg, conc.HCl][Δ] \underset{(propane)}{H3C - CH2} + H2O}
\end{array}\]
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संबंधित प्रश्न
Answer in brief.
Observe the following equation of reaction of Tollens' reagent with aldehyde. How do we know that a redox reaction has taken place? Explain.
\[\ce{R-CHO + 2Ag(NH_{3})^{+}_{2} + OH^{-}->[\triangle] R-CO{O}^{-} + 2Ag↓ + 4NH3 + 2H2O}\]
Answer in brief.
Write reaction showing conversion of Acetaldehyde into acetaldehyde dimethyl acetal.
Write the name of the product when ketones react with 1,2-diol in presence of dry HCl.
Which of the following is Schiff's reagent?
Which of following is not a property of red phosphorus?
Which of the following does not give yellow solid on treatment with sodium hypoiodlte?
In Clemmensen's reaction, ketone gives ____________.
The compound which does NOT undergo haloform reaction is ____________.
The first oxidation product of secondary alcohols is ____________.
Which of the following carbonyl compounds does NOT undergo aldol condensation?
Which of the following does NOT give yellow precipitate when reacted with (NaOH + I2) mixture?
Predict the product Z in the following series of reactions.
\[\ce{Ethanoic acid ->[PCl5] X ->[C6H6][Anhydrous AlCl3] Y ->[i) CH3MgBr][H3O^+] Z}\]
‘B’ is:
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Reason: The aldehydic (−CHO) group is meta directing.
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What is the action of HCN on 2, 4-dichlorobenzaldehyde?
Identify A, B and C.
How propanal is converted into propane.
The reagent used in Wolf - Kishner reduction is ______.
Which of the following compounds will undergo self-aldol condensation in the presence of cold dilute alkali?
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 products obtained from the following ketones by action of hydrazine in presence of strong base KOH.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
Explain Wolf-Kishner reduction reaction.
How will you prepare Acetic anhydride from acetic acid.
