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Question
Chemistry
For d-block elements the first ionization potential is of order
Q. For d-block elements the first ionization potential is of order
1626
209
VMMC Medical
VMMC Medical 2014
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A
Z
n
>
F
e
>
C
u
>
C
r
B
S
c
=
T
i
<
V
=
C
r
C
Z
n
<
C
u
<
N
i
<
C
o
D
V
>
C
r
>
M
n
>
F
e
Solution:
The ionisation energies increase with increasing atomic number. The trend is irregular among d-block elements. Zn > Fe > Cu > Cr is correct order.