JEE Questions for Chemistry Aldehydes Ketones And Carboxylic Acids Quiz 5 - MCQExams.com

When a mixture of calcium benzoate and calcium acetate is dry distilled, the resulting compound is
  • acetophenone
  • benzaldehyde
  • benzophenone
  • acetaldehyde
Which one of the following can be oxidised to the corresponding carbonyl compound?
  • 2-hydroxypropane
  • ortho-nitrophenol
  • Phenol
  • 2-methyl-2-hydroxypropane

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Which one of the following product is formed when calcium salt of adipic acid is heated ?

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  • 2)
    Chemistry-Aldehydes Ketones and Carboxylic Acids-382.png

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When calcium acetate is distrilled, it will produce which of the following compound ?
  • CH3 COOH
  • CH3 CHO
  • CH3 COCH3
  • All of these
Which reaction is used for the preparation of acetophenone?
  • Reimer-Tiemann reaction
  • Wurtz-Fittig reaction
  • Friedel-Craft's reaction
  • Cannizaro's reaction
The reagent used in Gattermann Koch aldehyde synthesis is
  • Pb/BaSO4
  • alkaline KMnO4
  • acidic KMnO4
  • CO + HCl
By combining the two calcium salts of carboxylic acids we are preparing 2-butanone. Find the correct pair from the following.
  • Calcium formate + calcium propanoate
  • Calcium acetate + calcium propanoate
  • Calcium acetate + calcium acetate
  • Calcium formate + calcium acetate
Which of the following, compounds is the reactant in Rosenmund's reduction?
  • CH3CO2H
  • CH3CHO
  • CH3CH2Cl
  • CH3COCl
The acidic strength of active methylene group in
I. CH3COCH2COOC2H5
II. CH3COCH2COCH3
III. C2H5OOCCH2COOC2H5
Decreases as
  • I > III > II
  • I > II > III
  • II > I > III
  • III > I > II

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  • o-bromo sulphanilic acid
  • sulphanilamide
  • sulphanillic acid
  • p-bromo sulphanilamide
In the given reaction, identify compound C.
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    Chemistry-Aldehydes Ketones and Carboxylic Acids-393.png

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Give IUPAC name of the product, when acetamide is heated with anhydrous phosphorus pentoxide.
  • Ethyl amine
  • Propane nitrile
  • Cyano methane
  • Ethane nitrile
In the reaction
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  • 2)
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Identify Z in the sequence,
Chemistry-Aldehydes Ketones and Carboxylic Acids-401.png
  • CH3CH2CONH2
  • CH3CN
  • CH3COOH
  • ( CH3CO)2O
The most suitable reagent A, for the reaction
Chemistry-Aldehydes Ketones and Carboxylic Acids-402.png
  • O3
  • H2O2
  • NaOH-H2O2
  • m-chloroperbenzoic acid
Which of the following will produce only one product on reduction with LiAlH4 ?
  • C2H5COOCH2CH3
  • CH3CH2COOCH2CH3
  • CH3COOC2H5
  • CH3COOCH2CH2CH3
Which one of the following pairs gives effervescence with aqueous NaHCO3 ?
( I ) CH3COCl
( II ) CH3COCH3
( III ) CH3COOCH3
( IV ) CH3COOCOCH3
  • I and II
  • I and IV
  • II and III
  • I and III
trans-esterification is the process of
  • conversion of an aliphatic acid to ester
  • conversion of an aromatic acid to ester
  • conversion of one ester to another ester
  • conversion of an ester into its components namely acid and alcohol
Urea on slow heating gives
  • NH2CONHNO2
  • NH2CONHCONH2
  • HCNO
  • NH2CONH2∙HNO3
In the following reaction,
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  • ROOC(CH2)COOR
  • RCOCH2COOH
  • RCOOR
  • RCOOH

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  • Pt/H2
  • Ni/H2
  • LiAlH4
  • Zn
On mixing ethyl acetate with aqueous sodium chloride, the composition of the resultant solution is
  • CH3COOC2H5 + NaCl
  • CH3COONa + C2H5OH
  • CH3COCl + C2H5OH+ NaOH
  • CH3 Cl + C2H5COONa
Acetyl bromide reacts with excess of CH3MgI followed by treatment with a saturated solution of NH4Cl gives
  • acetone
  • acetamide
  • 2-methyl-2-propanol
  • acetyl iodide
An organic compound is boiled with alcoholic potash. The product is cooled and acidified with HCl. A white solid separates out. The starting compound may be
  • ethyl benzoate
  • ethyl formate
  • ethyl acetate
  • methyl acetate
What is obtained when acetyl chloride is heated with benzene in presence of anhydrous AlCl3?
  • Acetyl benzoic acid
  • Anisole
  • Acetophenone
  • Cholorobenzene
The refluxing of (CH3)2NCOCH3 with acid gives
  • (CH3)2 NH + CH3COOH
  • (CH3)2 NCOOH + CH4
  • 2CH3OH+ CH3 CONH2
  • 2CH3NH2 + CH3COOH

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  • 1,1-diphenylethanol
  • 2,1-diphenylethanol
  • methyl phenylethanol
  • methyl phenylketone
Sodium phenoxide when heated with CO2 under pressure at 125°C yields a product which on acetylation produces C.
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