Halogeno-compounds Chapter 33. Structures Halogenoalkanes: X bond to sp 3 carbon RCH H X RCH R X RCR R X 1 o Primary 2 o Secondary 3 o Tertiary.
5.14 Dehydrohalogenation of Alkyl Halides. X Y dehydrogenation of alkanes: X = Y = H dehydration of alcohols: X = H; Y = OH dehydrohalogenation of alkyl.