問題詳情
13. A graduate student found four reagent vials (I, II, III, IV) with unclear labels. A lab manager mentioned that one of the reagents could be chlorine-substituted alkane (R-Cl). The graduate student quickly made a judgment after collecting the mass spectra of these four samples. Based on the data, please tell us which vial contains a chloroalkane compound.
(A)reagent vial I
(B) reagent vial Il
(C)reagent vial III
(D)reagent vial IV
(E)None of them is a chlorine-substituted compound.