Dehydration of an organic acid $X$ with concentrated $H_2SO_4$ at $373 \ K$ gives $H_2O$ and gas $Y$. The hybridisation of the carbon in $Y$ and nature of $Y$ are respectively

  • A
    $sp^2$,Neutral
  • B
    $sp$,Neutral
  • C
    $sp^2$,acidic
  • D
    $sp^2$,acidic

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