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1
COMEDK 2023 Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following compounds would not be expected to decarboxylate when heated?

A
COMEDK 2023 Morning Shift Chemistry - Carboxylic Acids and Its Derivatives Question 15 English Option 1
B
COMEDK 2023 Morning Shift Chemistry - Carboxylic Acids and Its Derivatives Question 15 English Option 2
C
COMEDK 2023 Morning Shift Chemistry - Carboxylic Acids and Its Derivatives Question 15 English Option 3
D
COMEDK 2023 Morning Shift Chemistry - Carboxylic Acids and Its Derivatives Question 15 English Option 4
2
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following correctly represents the decreasing order of acidic nature of the given carboxylic acids:

[A] 2-Hydroxybenzoic acid

[B] Benzoic acid

[C] 3-Hydroxybenzoic acid

[D] 4- Hydroxybenzoic acid

A
$$ [\mathrm{D}]>[\mathrm{C}]>[\mathrm{B}]>[\mathrm{A}] $$
B
$$ [\mathrm{A}]>[\mathrm{C}]>[\mathrm{B}]>[\mathrm{D}] $$
C
$$ [\mathrm{D}]>[\mathrm{B}]>[\mathrm{C}]>[\mathrm{A}] $$
D
$$ [\mathrm{B}]>[\mathrm{A}]>[\mathrm{C}]>[\mathrm{D}] $$
3
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Why, ketones and carboxylic acids have higher boiling point as compared to aldehydes?

A
Due to $$-$$CHO group
B
Due to Fazan's rule
C
Due to inter molecular hydrogen bonding
D
Due to intramolecular hydrogen bonding
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