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प्रश्न
Write preparation of acetic acid from:
dry ice
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उत्तर
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संबंधित प्रश्न
Answer the following in one sentence.
Write reaction showing conversion of benzonitrile into benzoic acid.
Answer the following in one sentence.
Acetic acid is prepared from methyl magnesium bromide and dry ice in presence of dry ether. Name the compound which serves not only as reagent but also as a cooling agent in the reaction.
Answer in brief.
Write reaction showing the action of the following reagent on propanenitrile:
Dilute NaOH
What is the action of the following reagent on toluene?
Alkaline KMnO4, dil. HCl and heat
What is the action of Grignard reagent on benzonitrile?
Write reagent for conversion of alkyl nitrile into aldehyde.
Choose the CORRECT increasing order of the acidic strength of carboxylic acids from the following.
In which one of the following conversions, phosphorus pentachloride is used as a reagent?
Identify X in the following reaction:
Identify the functional group in the product formed.
\[\begin{array}{cc}
\phantom{...........}\ce{O}\\
\phantom{...........}||\\
\ce{C2H5 - N - H + CH3 - C - Cl ->[Pyridine][-HCl]}\\
|\phantom{......................}\\
\ce{C2H5}\phantom{..................}
\end{array}\]
Hydrides of transition metals are used as powerful ____________ agents.
When a solution of Grignard reagent is added to ____________ a magnesium salt of carboxylic acid is obtained which on acidification gives carboxylic acid.
Soaps are the sodium or potassium salts of higher fatty acids, containing number of carbon atoms more than ______.
Identify the product C in following reaction.
\[\ce{CH3CH2COOH ->[NaOH] A ->[NaOH][CaO*\Delta] B ->[HNO3][\Delta] C}\]
Which of the following is obtained on alkaline hydrolysis of 1,1-dichlorocyclohexane?
Which of the following compounds on heating with potassium permanganate and dilute sulphuric acid forms adipic acid?
In the above reaction product 'P' is:
Which of the following carboxylic acids is most reactive towards esterification?
The final product in the following sequence of reaction is
Which of the following alkenes on oxidation by KMnO4 in dil H2SO4 forms adipic acid?
Identify product B in the following reaction.
\[\ce{Cumene ->[KMnO4, KOH][\Delta] A ->[H3O+] B}\]
How ethanoic acid is prepared using the Grignard reagent?
Write the reaction of Acetyl chloride on ethanamine.
Convert the following:
Cyclohexene into adipic acid.
Identify the product when alkyl alkanoate is hydrolysed with dil. HCl obtained when.
Identify product 'X' of the following reaction.
\[Benzoylchloride\xrightarrow{H_2O}X\]
