MCQ
When a solid melts reversibly
- A$H$ decreases
- B$G$ increases
- C$E$ decreases
- ✓$S$ increases
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Which conformer of above compound is most stable across $C_2 - C_3$ ?

(Atomic No. $Y = 39$, $La = 57$, $Eu = 63$, $Lu = 71$)