1
WB JEE 2026
MCQ (Single Correct Answer)
+1
-0.25
The increasing order of basicity of the following compounds is
2
WB JEE 2025
MCQ (Single Correct Answer)
+2
-0.5
Compound given below will produce effervescence when mixed with aqueous sodium bicarbonate solution
A
B
$\mathrm{CH}_3 \mathrm{COCH}_3$
C
D
3
WB JEE 2024
MCQ (Single Correct Answer)
+1
-0.25
The product 'P' in the above reaction is
A
$$\mathrm{Ph} \mathrm{CH}=\mathrm{CHCH}_2 \mathrm{COOH}$$
B
C
D
4
WB JEE 2022
MCQ (Single Correct Answer)
+1
-0.25
What is the correct order of acidity of salicylic acid, 4-hydroxybenzoic acid, and 2, 6-dihydroxybenzoic acid ?
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