Sample: 4-methylbenzaldehyde thin film 100 80 % Transmittance 60 40 20 0 4000 3500 3000 2500 Wavenumber (cm -1 ) 2000 1500 1000 FT-IR Sample: 4-methylbenzaldehyde Solvent: deuterochloroform Observe 1H 300.0 MHz 10 8 6 4 2 0 PPM Sample: 4-methylbenzaldehyde Solvent: deuterochloroform Observe 1H 300.0 MHz 3.32 2.00 2.14 0.93 10 8 6 4 2 0 PPM 7.9 7.8 7.7 7.6 7.5 7.4 7.3 7.2 PPM
© Copyright 2026 Paperzz