Answer
See explanation below.
Work Step by Step
Molar entropy increases as complexity of a molecule increases
CaCO3(s) < (CaO(s) + CO2(g)) < (Ca(s) + C(s) + 3/2 O2(g))
Molar entropy increases with number of gaseous moles.
SF4(g) < SF6(g) < S2F10(g)
As explained in part 1.