$Br-CH_2-CH=CH-CH_2-Br \xrightarrow{Zn (dust)} (A)$
Above reaction is an example of $1,4$-elimination. Predict the product.

  • A
    $CH_3-CH=C=CH_2$
  • B
    $CH_3-C \equiv C-CH_3$
  • C
    $CH_3-CH_2-C \equiv CH$
  • D
    $H_2C=CH-CH=CH_2$

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