1
JEE Main 2019 (Online) 10th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the graphs shown below does not represent the relationship between incident light and the electron ejected from metal surface ?
A
JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Structure of Atom Question 180 English Option 1
B
JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Structure of Atom Question 180 English Option 2
C
JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Structure of Atom Question 180 English Option 3
D
JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Structure of Atom Question 180 English Option 4
2
JEE Main 2019 (Online) 10th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The total number of isomers for a square planar complex
[M(F)(Cl)(SCN)(NO2)] is
A
16
B
8
C
12
D
4
3
JEE Main 2019 (Online) 10th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct structure of product 'P' in the following reactions is :

JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Biomolecules Question 167 English
A
JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Biomolecules Question 167 English Option 1
B
JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Biomolecules Question 167 English Option 2
C
JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Biomolecules Question 167 English Option 3
D
JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Biomolecules Question 167 English Option 4
4
JEE Main 2019 (Online) 10th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The effect of lanthanoid contraction in the lanthanoid series of elements by and large means :
A
increase in atomic radii and decrease in ionic radii
B
increase in both atomic and ionic radii
C
decrease in both atomic and ionic radii
D
decrease in atomic radii and increase in ionic radii

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