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6 years ago


Answers : (1)


Dear student,

iii) Ethane into ethyne (acetylene) : i.e., alkane into alkyne


                                  H2                        Alc.                      Br2                                         Alc. KOH

              CH3 = CH3 ——> CH3 – CH2Br ——> CH2 = CH2 ——>     CH2Br – CHBr    ———> CH ≡ CH

                   Ethene     hv                         KOH     Ethane     CCl4  1,2-Dibromethane or NaNH2 Ethyne


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