$ClCH_2-CH_2Cl$ $\xrightarrow[(ii) NaNH_2]{(i) Alc. KOH}$ $A$ $\xrightarrow{\text{Red hot Fe tube}}$ $B$
Identify product $B$ in the above reaction sequence.

  • A
    $HC \equiv CH$
  • B
    Benzene
  • C
    $CH_3-CH_3$
    Option C
  • D
    $CH_2=CH_2$
    Option D

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