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The reaction CH(4)(g)+Cl(2)(g)to CH(3)Cl...

The reaction `CH_(4)(g)+Cl_(2)(g)to CH_(3)Cl(g)+HCl(g) has DeltaH=-25kcal`
`{:(Bond,"Bond Energy ,kcal"),(epsi_(C)-Cl,84),(epsi_(H-Cl),103),(epsi_(C-H),x),(epsi_(Cl-Cl),y):}`
x:y=9.5
From the given data , what is the bond energy of `Cl-Cl` bond?

A

70kcal

B

80kcal

C

67.85 kcal

D

57.85 kcal

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The correct Answer is:
d
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