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Recent questions tagged aldehydes ketones and carboxylic acids
+2
votes
1
answer
What is decarboxylation? Give an example.
asked
Apr 6, 2019
in
Class 12
by
kratos
aldehydes ketones and carboxylic acids
class-12
class-11
hydrocarbons
+2
votes
1
answer
What are the Rosenmund Reduction reaction and Stephen Reaction? Give an examples.
asked
Apr 5, 2019
in
Class 12
by
kratos
carboxylic acids
aldehydes
cbse
ketones
aldehydes ketones and carboxylic acids
class-12
+1
vote
1
answer
Although phenoxide ion has more no. of resonating structures than carboxylate ion , even though carboxylic acid is a stronger acid why ?
asked
Apr 4, 2019
in
Class 12
by
kratos
carboxylic acids
aldehydes
cbse
ketones
aldehydes ketones and carboxylic acids
class-12
+1
vote
1
answer
Identify the compounds which do not give positive iodoform test in the following sequence of the reaction
asked
Apr 4, 2019
in
JEE
by
kratos
haloarenes
jee main 2020
organic compounds
jgeebils
jee
containing oxygen
haloalkanes
aldehydes ketones and carboxylic acids
& their derivatives
jee mains
+3
votes
1
answer
Distinguish the following pair of compounds
asked
Apr 4, 2019
in
Class 12
by
kratos
aldehydes ketones and carboxylic acids
class-12
cbse
+2
votes
1
answer
The correct order of acidity of the following compounds is
asked
Apr 3, 2019
in
Class 12
by
kratos
neet
class-11
aiims
kvpy
aldehydes ketones and carboxylic acids
class-12
+3
votes
1
answer
An aromatic compound ‘A’ (Molecular formula C8H8O) gives positive 2, 4-DNP test. It gives a yellow precipitate of compound ‘B’
asked
Apr 3, 2019
in
Class 12
by
kratos
carboxylic acids
aldehydes
cbse
ketones
aldehydes ketones and carboxylic acids
class-12
+1
vote
1
answer
Draw the structure of 3-methylpentanal.
asked
Apr 2, 2019
in
Chemistry
by
kratos
organic chemistry
carboxylic acids
neet
aldehydes
cbse
some basic principles and techniques
ketones
aldehydes ketones and carboxylic acids
class-12
+3
votes
1
answer
(i) How will you prepare (a) acetic anhydride and (b) acetyl chloride from CH3COOH ? Write the equation involved in each case.
asked
Apr 2, 2019
in
Class 12
by
kratos
carboxylic acids
cbse
carbonyl compounds
aldehydes ketones and carboxylic acids
class-12
+3
votes
1
answer
What product is obtained when ethyl benzene is oxidized with alkaline KMnO4 ?
asked
Apr 1, 2019
in
Class 12
by
kratos
carboxylic acids
neet
aldehydes
cbse
& their derivatives
jee
aiims
aldehydes ketones and carboxylic acids
ketones
class-12
+2
votes
1
answer
Which of the following gives red ppt. with Fehling’* solution–
asked
Apr 1, 2019
in
Class 12
by
kratos
carboxylic acids
neet
aldehydes
jee
aiims
ketones
aldehydes ketones and carboxylic acids
chemestry practical
jee mains
kcet
class-12
+3
votes
1
answer
An organic aromatic compound 'A' with the molecular formula C6H7N is sparingly soluble in water. 'A' on treatment with dil HCI gives a water
asked
Mar 31, 2019
in
JEE
by
kratos
cbse
amines
jee
aldehydes ketones and carboxylic acids
jee mains
class-12
organic nitrogen compounds
+2
votes
1
answer
Explain the mechanism of the following reactions: (i) Addition of Grignard’* reagent to the carbonyl group of a compound forming an adduct followed
asked
Mar 31, 2019
in
Class 12
by
kratos
isc
neet
cbse
coordination compounds
organic compounds
aldehydes ketones and carboxylic acids
icse
class-12
+2
votes
1
answer
The only CORRECT combination that gives two different carboxylic acids is
asked
Mar 31, 2019
in
Class 12
by
kratos
neet
class-11
aldehydes ketones and carboxylic acids
biomolecules
basic concepts of organic reactions
class-12
jee advanced 2019
+1
vote
1
answer
An organic compound A’ having molecular formula C2H5O2N reacts with HNO2 and gives C2H4O3N2. On reduction A’ gives a compound ‘B’
asked
Mar 30, 2019
in
Class 12
by
kratos
neet
class-12
aldehydes ketones and carboxylic acids
+1
vote
1
answer
How is tert-butyl alcohol obtained from acetone?
asked
Mar 30, 2019
in
JEE
by
kratos
cbse
jee
aldehydes ketones and carboxylic acids
jee mains
class-12
alcohols phenols and ethers
+3
votes
1
answer
Draw the structures of the following derivatives : (a) Propanone oxime,
asked
Mar 30, 2019
in
Class 12
by
kratos
carboxylic acids
aldehydes
cbse
aldehydes ketones and carboxylic acids
ketones
class-12
+2
votes
1
answer
Convert : (i) Benzaldehyde to acetophenone (ii) Malonic acid to acetic acid
asked
Mar 29, 2019
in
Class 12
by
kratos
class-12
cbse
aldehydes ketones and carboxylic acids
+3
votes
1
answer
Stephan’* reaction is reduction of : (a) acyl halide in the presence of Pb/BaSO4
asked
Mar 29, 2019
in
Class 12
by
kratos
carboxylic acids
neet
haloarenes
carbonyl compounds
aiims
haloalkanes
aldehydes ketones and carboxylic acids
class-12
bitsat
+2
votes
1
answer
Write the reagents required in the following reactions :
asked
Mar 28, 2019
in
Class 12
by
kratos
class-12
cbse
aldehydes ketones and carboxylic acids
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