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Question
Chemistry
The first ionization enthalpy of the following elements are in the order:
Q. The first ionization enthalpy of the following elements are in the order:
3589
132
KCET
KCET 2019
Classification of Elements and Periodicity in Properties
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A
P < Si < C < N
13%
B
Si < P < C < N
53%
C
C < N < Si < P
24%
D
P < Si < N < C
10%
Solution:
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t
Δ
H
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E
O
r
d
er
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s
:
S
i
<
P
<
C
<
N