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प्रश्न
How can you distinguish between propanal and propanone?
उत्तर
| Propanal | Propanone |
| It forms silver mirror on reaction with Tollen's reagent. | It is not oxidised by Tollen's reagent. |
| It does not react with iodoform. | It gives positive iodoform test. |
| On reacting with Schiff's reagent, it gives pink colour. | It does not react with Schiff's reagent. |
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संबंधित प्रश्न
What are ketones?
Answer the followiiig questions:
Identify the compounds A, B, C and D in the given reaction:
Write the main product formed when propanal reacts with the following reagents:
(ii) Dilute NaOH
`CH_3CH_2CHO + NaOH(dil)-> `
Identify the compounds A, B, C, D, E and F:
In the following resonating structures A and B, the number of unshared electrons in valence shell present on oxygen respectively are ______.
Choose the most correct option.
In the Wolff-Kishner reduction, alkyl aryl ketones are reduced to alkyl benzenes. During this change, ketones are first converted into ______.
Choose the most correct option.
Which one of the following has the lowest acidity?
Choose the most correct option.
Diborane reduces
Which of the following is the product of reaction of ethane nitrile with Grignard reagent followed by acid hydrolysis?
What are aliphatic aldehydes?
