1
NEET 2017
MCQ (Single Correct Answer)
+4
-1
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Consider the reactions,
NEET 2017 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 70 English
Identify A, X, Y and Z.
A
A-Methoxymethane, X-Ethanol,
Y-Ethanoic acid, Z-Semicarbazide.
B
A-Ethanal, X-Ethanol,
Y-But-2-enal, Z-Semicarbazone.
C
A-Ethanol, X-Acetalfehyde,
Y-Butanone, Z-Hydrazone.
D
A-Methoxymethane, X-Ethanoic acid,
Y-Acetate ion, Z-Hydrazine.
2
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
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The correct order of strengths of the carboxylic acids
NEET 2016 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 69 English
is
A
I > II > III
B
II > III > I
C
III > II > I
D
II > I > III
3
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct structure of the product 'A' formed in the reaction
NEET 2016 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 68 English
A
NEET 2016 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 68 English Option 1
B
NEET 2016 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 68 English Option 2
C
NEET 2016 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 68 English Option 3
D
NEET 2016 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 68 English Option 4
4
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct statement regarding a carbonyl compound with a hydrogen atom on its alpha-carbon, is
A
a carbonyl compound with a hydrogen atom on its alpha-carbon rapidly equilibrates with its corresponding enol and this process is known as carbonylation
B
a carbonyl compound with a hydrogen atom on its alpha-carbon rapidly equilibrates with its corresponding enol and this process is known as keto-enol tautomerism
C
a carbonyl compound with a hydrogen atom on its alpha-carbon never equilibrates with its corresponding enol
D
a carbonyl compound with a hydrogen atom on its alpha-carbon rapidly equilibrates with its corresponding enol and this process is known as aldehyde-ketone equilibration.
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