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Byju's Answer
Standard XII
Chemistry
Polymerization Isomerism
Pick out the ...
Question
Pick out the isoelectronic structures of the following ;
I.
C
H
3
+
II.
H
+
3
III.
N
H
3
IV.
C
H
−
3
A
II ,III and IV
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B
I and II
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C
III and IV
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D
I and III
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Solution
The correct option is
D
III and IV
The number of electrons in the species are as follows
C
H
+
3
=
3
H
3
+
=
2
N
H
3
=
10
C
H
3
−
=
10
Clearly,
I
I
I
and
I
V
are isoelectronic
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0
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Q.
Pick out the isoelectronic structure from the following
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I :
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H
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II :
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Q.
Pick out the isoelectronic structures from the following.
(I)
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(II)
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Q.
Which of the following are isoelectronic species?
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(ii)
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(iii)
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(iv)
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Choose the correct answer from the codes given below:
Q.
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I.
P
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⊖
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