1
JEE Main 2021 (Online) 27th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Match List - I with List - II :

List-I
(Drug)
List-II
(Class of Drug)
(a) Furacin (i) Antibiotic
(b) Arsphenamine (ii) Tranquilizers
(c) Dimetone (iii) Antiseptic
(d) Valium (iv) Synthetic antihistamines


Choose the most appropriate match :
A
(a)-(i), (b)-(iii), (c)-(iv), (d)-(ii)
B
(a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
C
(a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)
D
(a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
2
JEE Main 2021 (Online) 27th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
The statement is incorrect about Ellingham diagram is
A
provides idea about the reaction rate.
B
provides idea about free energy change.
C
provides idea about changes in the phases during the reaction.
D
provides idea about reduction of metal oxide.
3
JEE Main 2021 (Online) 27th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
JEE Main 2021 (Online) 27th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 89 English
Consider the above reaction and identify the Product P :
A
JEE Main 2021 (Online) 27th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 89 English Option 1
B
JEE Main 2021 (Online) 27th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 89 English Option 2
C
JEE Main 2021 (Online) 27th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 89 English Option 3
D
JEE Main 2021 (Online) 27th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 89 English Option 4
4
JEE Main 2021 (Online) 27th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
JEE Main 2021 (Online) 27th July Morning Shift Chemistry - Biomolecules Question 78 English
The compound 'A' is a complementary base of _______________ in DNA stands.
A
Uracil
B
Guanine
C
Adenine
D
Cytosine
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