The bond energies of `H--H` , `Br--Br` and `H--Br` are `433,, 192` and `364KJmol^(-1)` respectively. The `DeltaH^(@)` for the reaction `H_(2)(g)+Br_(2)(g)rarr2HBr(g)` isA. `+ 103 KJ`B. `+261kJ`C. `–103 kJ`D. `–261 kJ`

The bond energies of `H--H` , `Br--Br` and `H--Br` are `433,, 192` and

1.	The bond energies of `H--H` , `Br--Br` and `H--Br` are `433,, 192` and `364KJmol^(-1)` respectively. The `DeltaH^(@)` for the reaction `H_(2)(g)+Br_(2)(g)rarr2HBr(g)` isA. `+ 103 KJ`B. `+261kJ`C. `–103 kJ`D. `–261 kJ`
Answer» Correct Answer - C

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The bond energies of `H--H` , `Br--Br` and `H--Br` are `433,, 192` and `364KJmol^(-1)` respectively. The `DeltaH^(@)` for the reaction `H_(2)(g)+Br_(2)(g)rarr2HBr(g)` isA. `+ 103 KJ`B. `+261kJ`C. `–103 kJ`D. `–261 kJ`

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