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JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)  +4  -1
Which one of the products of the following reactions does not react with Hinsberg reagent to form sulphonamide?
A
B
C
D
2
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)  +4  -1
Which one of the following compounds will liberate CO2, when treated with NaHCO3 ?
A
$${(C{H_3})_3}\mathop {NH}\limits^ \oplus \mathop {Cl}\limits^\Theta $$
B
$${(C{H_3})_4}\mathop N\limits^ \oplus \mathop O\limits^\Theta H$$
C
D
$$C{H_3}N{H_2}$$
3
JEE Main 2021 (Online) 22th July Evening Shift
MCQ (Single Correct Answer)  +4  -1

In the chemical reactions given above A and B respectively are :
A
H3PO2 and CH3CH2Cl
B
CH3CH2OH and H3PO2
C
H3PO2 and CH3CH2OH
D
CH3CH2Cl and H3PO2
4
JEE Main 2021 (Online) 22th July Evening Shift
MCQ (Single Correct Answer)  +4  -1
Which one of the following reactions does not occur?
A
B
C
D
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