moved
21566
moved 9847
moved 111555
moved 177130
moved 19012
moved 106866
moved 95112
Corrigé des Exercices CH 13 Structures des composés Exercices La bande large à 3200-3400 cm-1 correspond à un groupe hydroxyle O-H. La molécule est donc un alcool. 2. éthanol. Ex 37. 1. La bande à 1730 cm-1.
moved 134314
moved 218586
moved 98939
moved 59758
moved 6875
moved 111555
moved 177130
moved 19012
moved 106866
moved 95112
Corrigé des Exercices CH 13 Structures des composés Exercices La bande large à 3200-3400 cm-1 correspond à un groupe hydroxyle O-H. La molécule est donc un alcool. 2. éthanol. Ex 37. 1. La bande à 1730 cm-1.
moved 134314
moved 218586
moved 98939
moved 59758
moved 6875
