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Byju's Answer
Standard XII
Chemistry
Huckel's Rule of Aromaticity
4n+2π electro...
Question
(
4
n
+
2
)
π
electrons represents ________ rule.
A
Kekules
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B
Huckles
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C
Faradays
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D
Markonikoffs
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Solution
The correct option is
B
Huckles
Huckle's rule: It states that if a cyclic, planar molecule has (4n+2) pi electrons, it is considered aromatic.
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Similar questions
Q.
In Huckel's
(
4
n
+
2
)
π
rule for aromacity,
′
n
′
represents?
Q.
An aromatic compounds among other things should have a
(
4
n
+
2
)
π
−
electron cloud containing
(
4
n
+
2
)
electrons, where
n
can't be :
Q.
The value of
lim
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→
∞
1
n
{
sec
2
π
4
n
+
sec
2
2
π
4
n
+
.
.
.
.
.
sec
2
n
π
4
n
}
is
Q.
If vectors
→
b
=
(
tan
α
,
−
1
,
2
√
sin
(
α
/
2
)
)
and
→
c
=
(
tan
α
,
tan
α
,
−
3
√
sin
(
α
/
2
)
)
are orthogonal and
→
a
=
(
1
,
3
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sin
2
α
)
makes an obtuse angle with
z
-axis, then the value of
α
is
Q.
An aromatic compound follows (4n+2)
π
rule, where n can not be
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