Question
Explain optical isomerism in 2-chlorobutane.
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What is a relationship between freezing point depression and concentration of solute (or solution)?
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$CH _3 Cl _{( g )}+ Cl _{2( g )} \longrightarrow CH _2 Cl _{2( g )}+ HCl _{( g )} ; \Delta H ^0=-104 kJ$ if $C - H , Cl - Cl$ and $H - Cl$ bond enthalpies are $414,243$ and $431 kJ - mol ^{-1}$ respectively.
→$CH _3 Cl _{( g )}+ Cl _{2( g )} \longrightarrow CH _2 Cl _{2( g )}+ HCl _{( g )} ; \Delta H ^0=-104 kJ$ if $C - H , Cl - Cl$ and $H - Cl$ bond enthalpies are $414,243$ and $431 kJ - mol ^{-1}$ respectively.
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$E ^0 Mg =-2.37 V \text { and } E ^0 { }_{Sr }=-2.89 V \text {. }$
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$E ^0 Mg =-2.37 V \text { and } E ^0 { }_{Sr }=-2.89 V \text {. }$