Advertisements
Advertisements
प्रश्न
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.
Advertisements
उत्तर
Dry ice (Solid carbon dioxide)
APPEARS IN
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 HCl
What is the action of the following reagent on toluene?
CrO2Cl2 in CS2
What is the action of the following reagent on toluene?
Acetyl chloride in presence of anhydrous AlCl3.
Write reaction showing conversion of p-bromoisopropylbenzene into p-isopropylbenzoic acid (3 steps).
Write reagent for conversion of alkyl nitrile into aldehyde.
In which one of the following conversions, phosphorus pentachloride is used as a reagent?
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.
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 yields 3-Ethylpentan-3-ol by using ethyl magnesium iodide followed by acid hydrolysis?
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
Write preparation of acetic acid from:
dry ice
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.
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.
