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Dehydration of malonic acid with P(2)O(5...

Dehydration of malonic acid with `P_(2)O_(5)` in vacuum at `140-150^(@)C` give an evil-smelling gas which is

A

`CH_(3)CO OH`

B

CO

C

`CO_(2)`

D

`C_(3)O_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • Dehydration of primary amides with P_(2)O_(5) gives

    A
    Cyanides
    B
    Isocyanides
    C
    Amines
    D
    Nitrocompounds

  • Amide on heating with P_(2)O_(5) gives

    A
    Alkane nitrile
    B
    Alkyl halide
    C
    Amine
    D
    None

  • Dehydration of n - butyl alcohol with Al_(2)O_(3) gives:

    A
    But - 2 - ene
    B
    But - 1 - ene
    C
    But - 1 - yne
    D
    n - butane
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