1
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
For the following graphs,

JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Chemical Kinetics and Nuclear Chemistry Question 78 English
Choose from the options given below, the correct one regarding order of reaction is :
A
(b) Zero order (c) and (e) First order
B
(a) and (b) Zero order (e) First order
C
(b) and (d) Zero order (e) First order
D
(a) and (b) Zero order (c) and (e) First order
2
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the products of the following reactions does not react with Hinsberg reagent to form sulphonamide?
A
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 112 English Option 1
B
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 112 English Option 2
C
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 112 English Option 3
D
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 112 English Option 4
3
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
The ionic radii of K+, Na+, Al3+ and Mg2+ are in the order:
A
Na+ < K+ < Mg2+ < Al3+
B
Al3+ < Mg2+ < K+ < Na+
C
Al3+ < Mg2+ < Na+ < K+
D
K+ < Al3+ < Mg2+ < Na+
4
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following compounds of Group-14 elements is not known?
A
[GeCl6]2$$-$$
B
[Sn(OH)6]2$$-$$
C
[SiCl6]2$$-$$
D
[SiF6]2$$-$$
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