CH2F CH,OH CH:NH2 CHCI CHBr CH3I ■ δH 4.26 3.40 2.36 3.05 2.68 2.16 ■ CHa (CH3)Si δH 0.23 0  CH3F CH3OH CH3NH2 CH3Cl CH3Br CH3 I  δH 4.26 3.40 2.36 3.05 2.68 2.16  CH4 (CH3 )4Si  δH 0.23 0