MCQ
Zero value of $CFSE$ orbserved in
- A$[Cr(H_2O)_6]^{+3}$
- B$[CoF_6]^{3-}$
- C$[MnF_6]^{2-}$
- ✓$[FeF_6]^{3-}$
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$H _{2( g )}+ Br _{2( g )} \rightarrow 2 HBr _{( g )}$
Given that bond energy of $H _{2}$ and $Br _{2}$ is $435 \;kJ mol ^{-1}$ and $192 \;kJ mol^{-1}$, respectively, what is the bond energy (in $kJ mol ^{-1}$ ) of $HBr?$
