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Byju's Answer
Standard XII
Chemistry
Electronegativity
CH≡ CH is mor...
Question
C
H
≡
C
H
is more electronegative as compared to
C
H
2
≡
C
H
2
Explain.
Open in App
Solution
H
C
≡
C
h
⟶
hybridistion=
s
p
%
s
−
character=
50
%
H
2
C
=
C
H
2
⟶
hybridistion=
s
p
2
%
s
−
character=
33.33
%
More the
s
−
character, more will be the electronegativity. Thus
H
C
≡
C
H
is electronegative than
H
2
C
=
C
H
2
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Similar questions
Q.
Consider the following statements :
(a)
C
H
3
O
⊕
C
H
2
is more stable than
C
H
3
⊕
C
H
2
(b)
M
e
2
⊕
C
H
is more stable than
C
H
3
C
H
2
⊕
C
H
2
(c)
C
H
2
=
C
H
−
⊕
C
H
2
is more stable than
C
H
3
C
H
2
⊕
C
H
2
(d)
C
H
2
=
⊕
C
H
is more stable than
C
H
3
⊕
C
H
2
Out of these statements :
Q.
Arrange the following in increasing order of stability on the basis of resonance.
(i)
C
H
2
=
C
H
−
C
H
=
C
H
−
+
C
H
2
(ii)
C
H
2
=
C
H
−
+
C
H
−
C
H
=
C
H
2
(iii)
C
H
2
=
C
H
−
+
C
H
−
−
C
H
−
+
C
H
2
(iv)
+
C
H
2
−
C
H
=
C
H
−
−
C
H
−
+
C
H
2
.
Q.
Which will undergo reaction with ammonical
A
g
N
O
3
?
Q.
In which of the following pairs of carbocations, the first carbocation is more stable than the second?
(i)
C
H
2
=
C
H
−
+
C
H
2
and
C
H
2
=
C
H
−
C
H
2
−
+
C
H
2
(ii)
C
H
3
−
N
H
−
+
C
H
2
and
+
C
H
2
−
O
H
(iii)
C
H
3
−
O
−
C
H
2
−
+
C
H
2
and
C
H
2
−
O
−
+
C
H
2
(iv)
C
H
3
−
+
C
H
−
C
H
2
C
H
2
C
H
3
and
C
H
3
C
H
2
−
+
C
H
−
C
H
2
C
H
3
Q.
Which has more resonance energy in question?
C
H
2
=
C
H
−
⊖
O
and
C
H
2
=
C
H
−
O
H
.
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