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Chemistry
The correct configuration of f-block elements is
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Q. The correct configuration of f-block elements is
The d-and f-Block Elements
A
$(n - 2)f^{1-14}\, (n - 1)d^{0-1 }\,ns^2$
90%
B
$(n - 1)f^{1-14}\, (n - 1) d^{0-1}\, ns^2$
7%
C
$(n - 3)f^{1-14}\, (n - 2) d^{0-1}\, (n - 1)s^2$
1%
D
$(n - 2)f^{0-1}\, (n - 1) d^{0-1}\, ns^2$
1%
Solution:
The general electronic configuration of f-block elements is $(n-2)f^{1-14} \, (n-1)d^{0-10}\,ns^{2}$