TLC A was developed using dichloromethane as the eluent. The "1" represents compound #1, and the "2" represents compound #2. Which TLC was developed in a 1:1 mixture of ethyl acetate and hexanes? La CCM A a t dvelopp avec du dichloromthane comme luant. "1"correspond un compos #1 alors que "2" reprsente un compos #2. Quelle CCM a t dvelopp dans un mlange 1:1 d'actate d'thyle et d'hexanes? A. B. C. 1 1 2. 2 D. E. 2. 1 2