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Chemistry
Examples of elements belonging to s, p, d or f-block are given below. Identify the wrong example.
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Q. Examples of elements belonging to $s$, $p$, $d$ or f-block are given below. Identify the wrong example.
Classification of Elements and Periodicity in Properties
A
s-block element - Caesium
8%
B
p-block element - Barium
78%
C
d-block element - Chromium
8%
D
f-block element - Thorium
6%
Solution:
Barium belongs to s-block with an outer configuration $6s^2$.