1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their
A
formation of intramolecular H-bonding
B
formation of carboxylate ion
C
more extensive association of carboxylic acid via van der Waals’ forces of attraction
D
formation of intermolecular H-bonding.
2
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Of the following, which is the product formed when cyclohexanone undergoes aldol condensation followed by heating?
A
NEET 2017 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 65 English Option 1
B
NEET 2017 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 65 English Option 2
C
NEET 2017 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 65 English Option 3
D
NEET 2017 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 65 English Option 4
3
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Consider the reactions,
NEET 2017 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 64 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.
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
The correct structure of the product 'A' formed in the reaction
NEET 2016 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 62 English
A
NEET 2016 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 62 English Option 1
B
NEET 2016 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 62 English Option 2
C
NEET 2016 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 62 English Option 3
D
NEET 2016 Phase 2 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 62 English Option 4
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