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प्रश्न
Write the structures of the main products when acetone (CH3 − CO − CH3) reacts with the following reagent :
H2N − NHCONH2/H+
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उत्तर
Acetone reacts with semicarbazide to form semicarbazone.
संबंधित प्रश्न
Arrange the following compound in increasing order of its reactivity in nucleophilic addition reactions.
Benzaldehyde, p-Tolualdehyde, p-Nitrobenzaldehyde, Acetophenone.
Hint: Consider steric effect and electronic effect.
What is meant by the following term? Give an example of the reaction in the following case.
Imine
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Excess ethanol and acid
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\[\ce{C6H5CHO ->[H2NCONHNH2]}\]
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1) `LiAlH_4"/"H_3O^+`
2) `PCl_3 , "heat"`
3) `P_2O_5, "heat"`
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2 moles of 3 CH OH in presence of dry HCl
Write the name of product formed, when acetone is treated with 2, 4-dinitrophenyl hydrazine.
Draw structure of the following derivative:
Acetaldehydedimethylacetal
Draw structure of the following derivative.
The ethylene ketal of hexan-3-one
Complete the following reaction:
[C] is __________.
