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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

What is the action of the following regent on propanal? Sodium Bisulphite

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प्रश्न

What is the action of the following regent on propanal?

Sodium Bisulphite

थोडक्यात उत्तर
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उत्तर

\[\begin{array}{cc}
\phantom{.....}\ce{O}\phantom{.......................................}\ce{OH}\\
\phantom{...}||\phantom{........................................}|\\
\ce{\underset{Propanal}{CH2 - CH2} - C - H + \underset{Sodium Bisulphite}{NaHSO3} -> H3C - CH2 - C - SO3Na^+}\\
\phantom{............................................}|\\
\phantom{............................................}\ce{H}\end{array}\]

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पाठ 12: Aldehydes, Ketones and Carboxylic acids - Short answer questions (Type-II)

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एससीईआरटी महाराष्ट्र Chemistry [English] Standard 12 Maharashtra State Board
पाठ 12 Aldehydes, Ketones and Carboxylic acids
Short answer questions (Type-II) | Q 5.2

संबंधित प्रश्‍न

Write reaction showing aldol condensation of cyclohexanone.


Write another name of disproportionation reaction?


Benzaldehyde gives all tests positive EXCEPT ____________.


Which of following is not a property of red phosphorus?


In Clemmensen's reaction, ketone gives ____________.


Compounds of general formula, are called ____________.

\[\begin{array}{cc} \phantom{...}\ce{R}\phantom{....}\ce{OR'}\phantom{}\\ \phantom{}\backslash\phantom{..}/\\ \ce{C}\\ \phantom{}/\phantom{..}\backslash\\ \phantom{...}\ce{H}\phantom{....}\ce{OR'}\phantom{} \end{array}\]


The number of α-H atoms in butanal is ____________.


Reaction of acetone with one of the following reagents involves nucleophilic addition followed by elimination of water. The reagent is:


Predict the product Z in the following series of reactions.

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


Which of the following represents the correct order of acidity in the given compounds.


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?

Benzophenone


What is the action of HCN on ethanal?


How will you prepare acetamide from methyl cyanide?


How will you prepare acetophenone from acetyl chloride?


How will you prepare malachite green from benzaldehyde?


How acetone is converted into propane.


Which one of the following substituents at para-position is most effective in stabilizing the phenoxide  ion?


Which of the following compound will give positive iodoform test?


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


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.


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


How are the following compound obtained from alkyne?

Acetaldehyde


Write a note on Clemmensen 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.


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


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