Question

6) Identify the CHCl isomer using the following proton NMR data: doublet 81.04 (6H) A) (CH3)3CCI multiplet 8 1.95 (17) doublet 8 3.35 (2H) B) CH2CH2CH2CH2C1 C) CH2CH2CHCH ĆI D) (CH3),CHCH,CI 7) Which compound below has only three peaks in its C-NMR spectrum? a) ortho-dichlorobenzene c) para-dichlorobenzene b) meta-dichlorobenzene d) chlorobenzene 8) Which one of the following isomers of CsHis has only two peaks in its C NMR? A) CH3(CH2).CH B) CH3CHCHCHÖCHCH; CH, CHz CH, C) CH3CHCHCHCH CH3 CH3 D) (CH3),CC(CH3)3

Answer 1

6 D (CH3 CH CH ₂ CO 9 ſ \ 2Hd 6Hd IH multiplet a) ortho-dichlorobenzene A+B+C = 3 signals ③ 0) (CH3), CC (CH3)3 ~