Organic Chemistry
Some Basic Concepts of Organic Chemistry
MCQ (Single Correct Answer)MCQ (Multiple Correct Answer)
Alcohol, Phenols and Ethers
MCQ (Single Correct Answer)
Aldehydes, Ketones and Carboxylic Acids
MCQ (Single Correct Answer)MCQ (Multiple Correct Answer)
Organic Compounds Containing Nitrogen
MCQ (Single Correct Answer)
Chemistry in Everyday Life
MCQ (Single Correct Answer)
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 71 English Option 1
B
NEET 2017 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 71 English Option 2
C
NEET 2017 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 71 English Option 3
D
NEET 2017 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 71 English Option 4
3
NEET 2017
MCQ (Single Correct Answer)
+4
-1
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.
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
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
NEET Subjects