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If the bond energies are as follows (i) ...

If the bond energies are as follows (i) `C-h=413.8 KJ` (ii) Cl-Cl=238.0 KJ) (iii) C-Cl=327.2 KJ (iv) H-Cl=429.8 KJ
the enthalpy of the reaction : `CH_(4)+2Cl_(2) rarr CH_(2)Cl_(2)+2HCl` will be

A

`+202.6 kJ`

B

`-202.6 KJ`

C

`+220.1 KJ`

D

`+870 KJ`

Text Solution

Verified by Experts

The correct Answer is:
B
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