Class 11 NEET Chemistry Chemical Thermodynamics

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Question : 52 of 96
 
Marks: +1, -0
From the following bond energies:
H - H bond energy : 431.37kJmol−1
C = C bond energy : 606.10kJmol−1
C -C bond energy : 336.9kJmol−1
C-H bond energy : 410.50kJmol−1
Enthalpy for the reactions,
H
|
C
|
H
=
H
|
C
|
H
+H
−H–––
>H−
H
|
C
|
H
−
H
|
C
|
H
−H
will be
(2009)
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