Nucleophilic Substitution
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- R−O−
- R−COO−
- R−CO−
- R−CO−NH−
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- Cl
- NH2
- OC2H5
- OCOR
Acetic anhydride is prepared by:
Heating acetyl chloride with an acetate
Ketene + acetic acid
Dehydration of acetic acid
All of the above
Urea on hydrolysis gives:
Acetamide
Nitrogen
Carbonic acid
Ammonium hydroxide
The driving force for the completion of Claisen condensation between ethyl acetate and sodium ethoxide to ethyl acetoacetate is
The presence of reactive methylene grop in ethyl acetoacetate
The phenomenon of keto enol tautomerism
The presence of at least α - hydrogen atom in ester
All the three factors
Ethylbenzoate reacts with phosphorus pentachloride to give:
ethyl chloride
benzoyl chloride
phosphoryl chloride
all of the above
The driving force for the completion of Claisen condensation between ethyl acetate and sodium ethoxide to ethyl acetoacetate is
The presence of reactive methylene grop in ethyl acetoacetate
The phenomenon of keto enol tautomerism
The presence of at least α - hydrogen atom in ester
All the three factors
Acetamide is heated with phosphorus pentoxide and the product reduced by hydrogenation to yield:
Methanamine
Ethanamine
Ethane nitrile
Ammonium acetate