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प्रश्न
Write the products formed when CH3CHO reacts with the following reagents : HCN
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उत्तर १
Acetaldehyde (CH3CHO) reacts with hydrogen cyanide HCN to give 2-Hydroxypropapanenitrile as product.
उत्तर २
Acetaldehyde add a molecule of hydrogen to form acetaldehyde cyanohydrin.
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संबंधित प्रश्न
Draw the structure of the semicarbazone of ethanal.
Write the structures of the main products when acetone (CH3 − CO − CH3) reacts with the following reagent :
H2N − NHCONH2/H+
Arrange the following compound in increasing order of its reactivity in nucleophilic addition reactions.
Ethanal, Propanal, Propanone, Butanone.
Hint: Consider steric effect and electronic effect.
Give plausible explanation for the following:
Cyclohexanone forms cyanohydrin in good yield but 2, 2, 6 trimethylcyclohexanone does not.
How are the following compounds prepared?
acetophenone from benzene
Grignard reagent on reaction with acetone forms.
What happens when ethanal is treated with excess ethanol and acid?
Draw structure of the following derivative.
Acetaldehydedimethylacetal
Draw the structure of the following derivative.
The ethylene ketal of hexan-3-one
Draw the structure of the following derivative.
The ethylene ketal of hexan-3-one
