1 Order each of the following sets of compounds with respect to Sx2 reactivity: (a) CH3 CI H3C-C--CI CH3CH2CH2CI CH3CH2CHCH3 CH3 (b) CH3 ÇH3 ÇH3 CH3CHCHCH3 Br CH3CHCH2Br CH3CCH2B CH3 (e) CH3CH2CH2OCH3 CH3CH2CH2OTOS CH3CH2CH2Br

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