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Byju's Answer
Standard X
Chemistry
Cationic Radius
Which ion has...
Question
Which ion has the largest radius?
A
S
e
2
−
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B
F
−
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C
O
2
−
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D
R
b
+
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Solution
The correct option is
C
S
e
2
−
For species having same balance electron
.
Radii is inversely proportional to protons
.
So
,
r
∝
e
−
p
,
Hence
,
r
=
s
e
2
−
>
R
b
+
.
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Q.
Which ion has the largest radius from the following ions?
Q.
Which of the following ion has the largest radius?
Q.
Which ion has the largest ionic radius?
Q.
Which of the ions has the largest ionic radius?
Q.
Answer each of the following questions:
(a) Of the elements
S
,
S
e
and
C
l
which has the largest atomic radius?
(b) Which has the larger radius,
B
r
or
B
r
−
?
(c) Which should have the largest difference between the first and second ionization energy:
S
i
,
N
a
,
P
or
M
g
?
(d) Which has the largest ionization energy?
N
,
P
,
A
s
.
(e) Which of the following has the largest radius?
O
2
−
,
N
3
−
or
F
−
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