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प्रश्न
What is the action of the following reagent on toluene?
CrO2Cl2 in CS2
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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
Answer in brief.
Write reaction showing the action of the following reagent on propanenitrile:
Dilute HCl
What is the action of the following reagent on toluene?
Alkaline KMnO4, dil. HCl and heat
Write reaction showing conversion of p-bromoisopropylbenzene into p-isopropylbenzoic acid (3 steps).
What is the action of Grignard reagent on benzonitrile?
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:
Acetic anhydride is obtained from acetyl chloride by the reaction of ____________.
The carbonyl compound required for the preparation of cyclohexylmethanol in presence of suitable Grignard reagent is ____________.
Which is NOT present in Grignard reagent?
Which of the following is obtained on alkaline hydrolysis of 1,1-dichlorocyclohexane?
Which of the following compounds yields 3-Ethylpentan-3-ol by using ethyl magnesium iodide followed by acid hydrolysis?
Propane nitrile on reaction with ethyl magnesium iodide in presence of dry ether gives complex. This imine complex on acid hydrolysis forms.
Which of the following compounds on heating with potassium permanganate and dilute sulphuric acid forms adipic acid?
Identify product B in the following reaction.
\[\ce{C6H5MgBr ->[dry ice][dry ether] A ->[HOH][dil. HCl] B}\]
Write preparation of acetic acid from:
dry ice
Which of the following carboxylic acids is most reactive towards esterification?
Both acetaldehyde and acetone will react with X reagent. Identify the reagent X.
Identify product B in the following reaction.
\[\ce{Cumene ->[KMnO4, KOH][\Delta] A ->[H3O+] B}\]
How ethanoic acid is prepared using the Grignard reagent?
Convert the following:
Cyclohexene into adipic acid.
