1
VITEEE 2021
MCQ (More than One Correct Answer)
+1
-0

The orbital diagram in which Aufbau principle is violated is

A
VITEEE 2021 Chemistry - Atomic Structure Question 3 English Option 1
B
VITEEE 2021 Chemistry - Atomic Structure Question 3 English Option 2
C
VITEEE 2021 Chemistry - Atomic Structure Question 3 English Option 3
D
VITEEE 2021 Chemistry - Atomic Structure Question 3 English Option 4
2
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

How does electron affinity change when we move from left to right in a period in the Periodic Table?

A
It increases
B
It decreases
C
It remains unchanged
D
It first increases and then decreases
3
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is not correct?

A
lonisation energy increases on going down a group in the Periodic Table
B
Among alkaline earth metals, reducing character increases down the group
C
Fluorine is the most electronegative element
D
Metallic character increases on going down a group in the Periodic Table
4
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is correct?

A
$$s p^3$$-hybrid orbitals have equal $$s$$ and $$p$$ character
B
The bond angle decreases with the decrease of $$s$$ character of a hybridized orbital
C
Resonance decreases the stability of a molecule
D
Resonance is due to delocalization of sigma electrons
EXAM MAP