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प्रश्न
What is the action of the following reagent on toluene?
CrO2Cl2 in CS2
उत्तर
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संबंधित प्रश्न
Answer the following in one sentence.
Name the product obtained by the oxidation of 1,2,3,4-tetrahydronaphthalene with acidified potassium permanganate.
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
Write reaction showing conversion of p-bromoisopropylbenzene into p-isopropylbenzoic acid (3 steps).
What is the action of Grignard reagent on benzonitrile?
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.
The carbonyl compound required for the preparation of cyclohexylmethanol in presence of suitable Grignard reagent is ____________.
Which is NOT present in Grignard reagent?
\[\ce{Dry ice + A -> 2-Methylbutanoic acid}\]. In this reaction 'A' is:
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?
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:
acetyl chloride
In the above reaction product 'P' is:
Which of the following carboxylic acids is most reactive towards esterification?
Both acetaldehyde and acetone will react with X reagent. Identify the reagent X.
The final product in the following sequence of reaction is
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.
