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Ethanal to but-2-enal...

Ethanal to but-2-enal

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`2CH_(3)-CHO overset(OH^(-))rarr underset("3-hydroxy butanal")(CH_(3)-underset("(Aldol)")overset(OH)overset(|)(CH)-CH_(2)-CHO) underset(-H_(2)O)overset(Delta)rarr CH_(3)-CH=CH-CHO`
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Knowledge Check

  • Ethanol and ethanal are distinguished by

    A
    Fehling's solution
    B
    Tollens reagent
    C
    Iodoform test
    D
    Cericammonium nitrate

  • Ethanol and ethanal are separated from their mixture using the reagent

    A
    HCN
    B
    `NaHSO_3`
    C
    `C_6H_5NHNH_2`
    D
    All