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प्रश्न
Write the main product formed when propanal reacts with the following reagents:
(ii) Dilute NaOH
`CH_3CH_2CHO + NaOH(dil)-> `
उत्तर
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संबंधित प्रश्न
What are ketones?
How can you distinguish between propanal and propanone?
Give balanced equations for the following reactions:
(i) Acetaldehyde is heated with hydroiodic acid in the presence of red phosphorous.
(ii) Calcium acetate is subjected to dry distillation.
(iii) Sodium ethoxide is treated with ethyl bromide.
(iv) Benzaldehyde is treated with sodium bisulphite.
Give balanced chemical equations for the following reactions:
(1) Acetaldehyde reacts with hydrogen cyanide.
(2) Acetone reacts with phenylhydrazine.
(3) Acetic acid is treated with ethanol and a drop of conc. H2SO4.
Give one chemical test each to distinguish between the following pairs of compounds:
(1) Acetone and benzaldehyde.
(2) Phenol and benzoic acid.
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.
Aldol condensation is
Choose the most correct option.
Which one of the following has the lowest acidity?
Answer the following in one sentence.
What are aromatic ketones?
What are aliphatic aldehydes?
