← Back to Chemistry

Aldehydes, Ketones and Carboxylic Acids

271 Questions
All Exams JEE Mains JEE Advanced TS-EAMCET AP-EAPCET
2011 JEE Mains MCQ
AIEEE 2011
The strongest acid amongst the following compounds is :
A.
HCOOH
B.
CH3CH2CH(Cl)CO2H
C.
ClCH2CH2CH2COOH
D.
CH3COOH
2011 JEE Mains MCQ
AIEEE 2011
Trichloroacetaldehyde was subjected to Cannizzaro’s reaction by using NaOH. The mixture of the products contains sodium trichloroacetate and another compound. The other compound is :
A.
Trichloromethanol
B.
2, 2, 2-Trichloropropanol
C.
Chloroform
D.
2, 2, 2-Trichloroethanol
2011 JEE Mains MCQ
AIEEE 2011
Sodium ethoxide has reacted with ethanoyl chloride. The compound that is produced in the above reaction is
A.
2-Butanone
B.
Ethyl chloride
C.
Ethyl ethanoate
D.
Diethyl ether
2011 JEE Mains MSQ
AIEEE 2011
Silver Mirror test is given by which one of the following compounds ?
A.
Acetone
B.
Formaldehyde
C.
Benzophenone
D.
Acetaldehyde
2010 JEE Mains MCQ
AIEEE 2010
One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of 44 u. The alkene is
A.
propene
B.
1–butene
C.
2–butene
D.
ethene
2009 JEE Mains MCQ
AIEEE 2009
A liquid was mixed with ethanol and a drop of concentrated H2SO4 was added. A compound with a fruity smell was formed. The liquid was :
A.
CH3OH
B.
HCHO
C.
CH3CO CH3
D.
CH3COOH
2009 JEE Mains MCQ
AIEEE 2009
In Cannizzaro reaction given below
2PhCHO $\buildrel {\mathop {:OH}\limits^{\left( - \right)} } \over \longrightarrow $ PhCH2OH + $PhC\mathop O\limits^{..} $2(-)
the slowest step is :
A.
the transfer of hydride to the carbonyl group
B.
the abstraction of proton from the carboxylic group
C.
the attack of $:\mathop {OH}\limits^{( - )} $ at the carboxyl group
D.
the deprotonation of Ph CH2OH
2007 JEE Mains MCQ
AIEEE 2007
The compound formed as a result of oxidation of ethyl benzene by KMnO4 is :
A.
benzophenone
B.
acetophenone
C.
benzoic acid
D.
benzyl alcohol
2006 JEE Mains MCQ
AIEEE 2006
The increasing order of the rate of HCN addition to compounds A – D is
(A) HCHO
(B) CH3COCH3
(C) PhCOCH3
(D) PhCOPh
A.
A < B < C < D
B.
D < B < C < A
C.
D < C < B < A
D.
C < D < B < A
2006 JEE Mains MCQ
AIEEE 2006
The correct order of increasing acid strength of the compounds

AIEEE 2006 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 246 English
A.
$D < A < B < C$
B.
$A < D < B < C$
C.
$B < D < A < C$
D.
$D < A < C < B$
2005 JEE Mains MCQ
AIEEE 2005
Among the following acids which has the lowest pKa value?
A.
CH3COOH
B.
HCOOH
C.
(CH3)2COOH
D.
CH3CH2COOH
2005 JEE Mains MCQ
AIEEE 2005
$p$-cresol reacts with chloroform in alkaline medium to give the compound A which adds hydrogen cyanide to form, the compound $B.$ The latter on acidic hydrolysis gives chiral carboxylic acid. The structure of the carboxylic acid is :
A.
AIEEE 2005 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 250 English Option 1
B.
AIEEE 2005 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 250 English Option 2
C.
AIEEE 2005 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 250 English Option 3
D.
AIEEE 2005 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 250 English Option 4
2005 JEE Mains MCQ
AIEEE 2005
Reaction of cyclohexanone with dimethylamine in the presence of catalytic amount of an acid forms a compound if water during the reaction is continuously removed. The compound formed is generally known as
A.
a Schiff’s base
B.
an enamine
C.
an imine
D.
an amine
2004 JEE Mains MCQ
AIEEE 2004
Which of the following undergoes reaction with 50% sodium hydroxide solution to give the corresponding alcohol and acid?
A.
Phenol
B.
Benzoic acid
C.
Butanal
D.
Benzaldehyde
2004 JEE Mains MCQ
AIEEE 2004
Which one of the following reduced with zinc and hydrochloric acid to give the corresponding hydrocarbon?
A.
Ethyl acetate
B.
Butan -2-one
C.
Acetamide
D.
Acetic acid
2004 JEE Mains MCQ
AIEEE 2004
On mixing ethyl acetate with aqueous sodium chloride, the composition of the resultant solution is
A.
CH3COOC2H5 + NaCl
B.
CH3Cl + C2H5COONa
C.
CH3COCl + C2H5OH + NaOH
D.
CH3COONa + C2H5OH
2003 JEE Mains MCQ
AIEEE 2003
When CH2 = CH - COOH is reduced with LiAlH4, the compound obtained will be
A.
CH2 = CH - CH2OH
B.
CH3 - CH2 - CH2OH
C.
CH3 - CH2 - CHO
D.
CH3 - CH2 - COOH
2003 JEE Mains MCQ
AIEEE 2003
The reaction of chloroform with alcoholic $KOH$ and p-toluidine forms
A.
AIEEE 2003 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 244 English Option 1
B.
AIEEE 2003 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 244 English Option 2
C.
AIEEE 2003 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 244 English Option 3
D.
AIEEE 2003 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 244 English Option 4
2002 JEE Mains MCQ
AIEEE 2002
AIEEE 2002 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 269 English
What is B?
A.
CH3CH2COCl
B.
CH3CH2CHO
C.
CH2 = CHCOOH
D.
ClCH2CH2COOH
2002 JEE Mains MCQ
AIEEE 2002
Picric acid is :
A.
AIEEE 2002 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 247 English Option 1
B.
AIEEE 2002 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 247 English Option 2
C.
AIEEE 2002 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 247 English Option 3
D.
AIEEE 2002 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 247 English Option 4
2002 JEE Mains MCQ
AIEEE 2002
AIEEE 2002 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 248 English
A.
AIEEE 2002 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 248 English Option 1
B.
AIEEE 2002 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 248 English Option 2
C.
AIEEE 2002 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 248 English Option 3
D.
AIEEE 2002 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 248 English Option 4