Deduce the structure of an unknown compound using the data below. Molecular formula: C4H8O IR: 1717 cm-1, no IR absorptions above 3100 cm-1. NMR δ 0.95 (3H, t, J = 8 Hz), δ 2.03 (3H, s); δ 2.38 (2H, q, J = 8 Hz) ppm

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car