$CH_3-CH_2-CH_2-C\equiv CH + LiNH_2 \to (A) \xrightarrow{(CH_3)_2SO_4} (B)$
Give the structural formula of compound $(B)$.

  • A
    $CH_3-(CH_2)_2-C\equiv C-SO_3H$
  • B
    $CH_3-(CH_2)_2-C\equiv C-CH_3$
  • C
    $CH_3-(CH_2)_2-C\equiv C-CH_2-O-SO_2-OH$
  • D
    $CH_3-CH_2-C\equiv C-CH_2$

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