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प्रश्न
How acetone is converted into propane.
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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
Answer in brief.
What is the action of hydrazine on cyclopentanone in presence of KOH in ethylene glycol?
Explain haloform reaction with suitable example.
Aldol condensation between which of the following compounds followed by dehydration gives 4-Methylpent-3-en-2-one?
If acetaldehyde is treated with Fehling's solution, the change that occurs in the system is ____________.
\[\begin{array}{cc} \phantom{...}\ce{R}\phantom{.................}\ce{R}\phantom{..}\ce{H}\phantom{................}\\ \phantom{...}\backslash\phantom{..................}\backslash/\phantom{..........}\phantom{.......}\\ \ce{C = O ->[H2NNH2][KOH/glycol] C + N2 + H2O}\\ \phantom{}/\phantom{............}\phantom{.......}/\phantom{}\backslash\phantom{...............}\\ \phantom{}\ce{R}\phantom{..................}\ce{R}\phantom{..}\ce{H}\phantom{...............} \end{array}\]
Reaction is called ____________.
Compounds of general formula, are called ____________.
\[\begin{array}{cc} \phantom{...}\ce{R}\phantom{....}\ce{OR'}\phantom{}\\ \phantom{}\backslash\phantom{..}/\\ \ce{C}\\ \phantom{}/\phantom{..}\backslash\\ \phantom{...}\ce{H}\phantom{....}\ce{OR'}\phantom{} \end{array}\]
Which of the following carbonyl compounds does NOT undergo aldol condensation?
Which of the following is a Wolf - Kishner reduction?
\[\ce{CH3Br ->[KNC] (A) ->[H3O^+] (B) ->[PCl5] (C)}\] product (C) is:
Which one of the following reaction is an example of disproportionation reaction.
Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their ____________.
How will you convert benzaldehyde into the following compound?
α-hydroxy phenyl acetic acid
How is the following conversion effected phenyl methanal into benzoic acid?
How is the following conversion effected phenyl methanal into benzoin?
How will you prepare acetamide from methyl cyanide?
How will you prepare acetophenone from acetyl chloride?
Which of the following compounds is most reactive towards nucleophilic addition reactions?
Which of the following compound will show a positive silver mirror test?
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?
Which of the following reaction does not involve either oxidation or reduction?
Give two examples which undergo Wolf-Kishner reduction.
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.
How will you prepare acetic anhydride from acetic acid.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
How will you prepare Acetic anhydride from acetic acid.
