Orientational effects in alkanone, alkanal or dialkyl carbonate + alkane mixtures and in alkanone + alkanone or + dialkyl carbonate systems

X12′(x1)/X12 for ketone or alkanal + heptane systems. Symbols: 2-propanone (●), 2-butanone (◯), 2-pentanone (▼), 2-hexanone (△), 2-heptanone (■), cyclopentanone (□), cyclohexanone (◆), ethanal (◇), propanal (▲), and butanal (▽).80