1
COMEDK 2024 Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the product [D] formed when Reactant [A] $$(M M 78 \mathrm{~g} / \mathrm{mol})$$ undergoes the series of reactions shown

COMEDK 2024 Morning Shift Chemistry - Carboxylic Acids and Its Derivatives Question 12 English

A
Benzoic acid
B
m-Cresol
C
p-Cresol
D
o-Cresol
2
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
3
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
$$ [\mathrm{B}]>[\mathrm{A}]>[\mathrm{C}]>[\mathrm{D}] $$
4
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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