Definition of terms, introduction of thermodynamics
$\star$ addition $\leftrightarrow$ elimination : 역반응 Hydrohalogenation > reaction condition HX (X=Cl, Br, I) (-30°C) regioselectivity $-$ Markovnikov
Sociality/Interpersonal relations > - Affiliation $\rightarrow$ happiness & stress Hyper-sociality: self is embedded in groupds/relationships Brain r
[Substitution Reaction - SN2, SN1] | reaction mechanism, condition, reactivity