1
JEE Main 2021 (Online) 17th March Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
JEE Main 2021 (Online) 17th March Evening Shift Chemistry - Compounds Containing Nitrogen Question 110 English
In the above reaction, the structural formula of (A), ''X'' and ''Y'' respectively are :
A
JEE Main 2021 (Online) 17th March Evening Shift Chemistry - Compounds Containing Nitrogen Question 110 English Option 1
B
JEE Main 2021 (Online) 17th March Evening Shift Chemistry - Compounds Containing Nitrogen Question 110 English Option 2
C
JEE Main 2021 (Online) 17th March Evening Shift Chemistry - Compounds Containing Nitrogen Question 110 English Option 3
D
JEE Main 2021 (Online) 17th March Evening Shift Chemistry - Compounds Containing Nitrogen Question 110 English Option 4
2
JEE Main 2021 (Online) 17th March Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
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
3
JEE Main 2021 (Online) 17th March Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Which of the following statement(s) is (are) incorrect reason for eutrophication?

(A) excess usage of fertilisers

(B) excess usage of detergents

(C) dense plant population in water bodies

(D) lack of nutrients in water bodies that prevent plant growth

Choose the most appropriate answer from the options given below :
A
(A) Only
B
(B) and (D) only
C
(C) only
D
(D) only
4
JEE Main 2021 (Online) 17th March Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Match List - I with List - II.

List - I
Chemical Compound
List - II
Used as
(a) Sucralose (i) Synthetic detergent
(b) Glyceryl ester of stearic acid (ii) Artificial sweetener
(c) Sodium benzoate (iii) Antiseptic
(d) Bithionol (iv) Food preservative


Choose the correct match :
A
(a)-(i), (b)-(ii), (c)-(iv), (d)-(iii)
B
(a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
C
(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
D
(a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
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