If for the reaction {\CCl}_4( {\g}) \to {\C}( {\g})+4 {\Cl}( {\g}) the following data is given ∆_{\text{rap }} {\H}^\theta {\CCl}_4( {\l})=30 {\kJ} {\mol}^{-1}, \text{ vap = vaporization } ∆_{ {\f}} {\H}^{⊖} {\CCl}_4=-136.0 {\kJ} {\mol}^{-1}, {\f}=\text{ formation } ∆_{ {\a}} {\H}_{ {\C}}^{⊖}=714.0 {\kJ} {\mol}^{-1}, {\a}=\text{ atomization } ∆_{ {\a}} {\H}_{ {\Cl}_2}^\theta=242.0 {\kJ} {\mol}^{-1}, {\a}=\text{ atomization } the bond mean enthalpy of {\C}- {\Cl} {\in} {\CCl}_4( {\l}) is

AP EAPCET 17th May 2023 Shift 2 Solved Paper

Section: Chemistry

Question : 130 of 160

Marks: +1, -0

If for the reaction CCl4(g)→C(g)+4‌Cl(g) the following data is given
‌∆‌rap ‌HθCCl4(l)=30‌kJ‌mol−1,‌ vap = vaporization ‌
‌∆fH⊖CCl4=−136.0‌kJ‌mol−1,‌‌f=‌ formation ‌
‌∆aHC⊖=714.0‌kJ‌mol−1,a=‌ atomization ‌
‌∆aHCl2θ=242.0‌kJ‌mol−1,‌‌a=‌ atomization ‌
the bond mean enthalpy of C−Cl‌∈‌CCl4(l) is

−319
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292

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