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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

The following compounds will give positive Fehling’s test. - Chemistry

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प्रश्न

The following compounds will give positive Fehling’s test.

पर्याय

  • Propanone

  • Pentan-3-one

  • Butanone

  • Butanal

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उत्तर

Butanal

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Chemical Properties of Aldehydes and Ketones
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पाठ 12: Aldehydes, Ketones and Carboxylic acids - Multiple choice questions

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
पाठ 12 Aldehydes, Ketones and Carboxylic acids
Multiple choice questions | Q 7

संबंधित प्रश्‍न

_____________ reaction is used to synthesize straight alkyl substituted benzenes.


Explain haloform reaction with suitable example.


Write a reaction to distinguish acetaldehyde from acetone


Identify the INCORRECT reaction.


Which of the following compounds does NOT undergo aldol condensation?


Which of the following does not give yellow solid on treatment with sodium hypoiodlte?


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


Which of the following carbonyl compounds does NOT undergo aldol condensation?


Which among the following compounds does NOT undergo aldol condensation?


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


Which one of the following reaction is an example of disproportionation reaction.


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


How is the following conversion effected Hex-3-yne into hexan-3-one?


How is the following conversion effected phenyl methanal into benzoic acid?


How is the following conversion effected phenyl methanal into benzoin?


How acetone is converted into propane.


How propanal is converted into propane.


Which of the following compound will show a positive silver mirror test?


The reagent used in Wolf - Kishner reduction is ______.


Primary nitroalkanes are obtained in good yield by oxidising aldoximes with the help of ______.


In the above reaction, product (B) is:


What is the number of different products formed when mixture of ethanal and propanal reacts with aq. NaOH after warming?


Aldehydes are readily oxidised to yield carboxylic acids but ketones are inert to oxidation. Which is the most likely explanation regarding this difference in reactivity?


Give two examples which undergo Wolf-Kishner reduction.


Write a note on Clemmensen reduction.


Write the structure of the products obtained from the following ketones by action of hydrazine in presence of a slightly acidic medium.




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.


How will you prepare Acetic anhydride from acetic acid.


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