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JEE Main 2021 (Online) 18th March Evening Shift
MCQ (Single Correct Answer)  +4  -1
An organic compound "A" on treatment with benzene sulphonyl chloride gives compound B. B is soluble in dil. NaOH solution. Compound A is :
A
B
C6H5 $$-$$ NHCH2CH3
C
C6H5 $$-$$ N $$-$$ (CH3)2
D
C6H5 $$-$$ CH2NHCH3
2
JEE Main 2021 (Online) 18th March Morning Shift
MCQ (Single Correct Answer)  +4  -1

Considering the above reaction, X and Y respectively are :
A
B
C
D
3
JEE Main 2021 (Online) 17th March Evening Shift
MCQ (Single Correct Answer)  +4  -1
Primary, secondary and tertiary amines can be separated using:
A
Chloroform and KOH
B
Acetyl amide
C
Benzene sulphonic acid
D
para-Toluene sulphonyl chloride
4
JEE Main 2021 (Online) 17th March Morning Shift
MCQ (Single Correct Answer)  +4  -1
Hoffmann bromomide degradation of benzamide gives product A, which upon heating with CHCl3 and NaOH gives product B.

The structures of A and B are :
A
B
C
D
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