Home
Class 12
CHEMISTRY
When ethylene glycol is heated with acid...

When ethylene glycol is heated with acidified potassium permanganate, the main organic compound obtained is-

A

oxalic acid

B

glyoxal

C

formic acid

D

acetaldehyde

Text Solution

Verified by Experts

The correct Answer is:
C
When ethylene glycol is heated with acidfied `KMnO_4`, the following reaction occurs
`underset("Ethylene glycol")underset(CH_(2)OH)overset(CH_(2)OH)(|) overset(KMnO_(4)//H^(+)) to underset("2 moles of formic acid")underset(HCOOH)overset(HCOOH)+`
Promotional Banner

Topper's Solved these Questions

  • ALCOHOL, PHENOL & ETHER

    BRILLIANT PUBLICATION|Exercise LEVEL II (ASSERTION - REASON TYPE) |40 Videos

  • ALCOHOL, PHENOL & ETHER

    BRILLIANT PUBLICATION|Exercise LEVEL II (ASSERTION - REASON TYPE) |40 Videos

  • ALCOHOL PHENOL AND ETHERS

    BRILLIANT PUBLICATION|Exercise LEVEL-II |40 Videos

  • ALCOHOLS, PHENOLS AND ETHERS

    BRILLIANT PUBLICATION|Exercise LEVEL III (Linked Comprehension Type) |12 Videos

Similar Questions

Explore conceptually related problems

2-Chloropentane is heated with potassium ethoxide in ethanol. The major product obtained is

When hoydrogen peroxide is added to acidified potassium dichromate, a blue colour is produced due to the formation of

When hydrogen peroxide is added to acidified potassium dichromate, a blue colour is produced due to formation of

When methyl iodide is heated with ammonia, the product(s) obtained is/are:

2-bromopentane is heated with potassium hydroxide in ethanol. The major product obtained is- pent-1-ene 2-ethoxypentane trans-2-pentene cis-2-pentene

BRILLIANT PUBLICATION-ALCOHOL, PHENOL & ETHER -LEVEL II
  1. The reaction of with CH(3)OH in (i) acid H^(+), and (ii) base CH(3)...

    Text Solution

    |

  2. , the product is:

    Text Solution

    |

  3. When ethylene glycol is heated with acidified potassium permanganate, ...

    Text Solution

    |

  4. An organic compound X on treatment with pyridinium chlorochromate in ...

    Text Solution

    |

  5. Phthalic acid reacts with resorcinol in the presence of concentrated H...

    Text Solution

    |

  6. 1-propanol and 2-propanol can be best distinguished by

    Text Solution

    |

  7. Which of the following statements is correct?

    Text Solution

    |

  8. When 3-methyl-2-pentene is treated with mercuric acetate, Hg(O(2)C CH(...

    Text Solution

    |

  9. 1,2-Dihydroxybenzene, 1,3-Dihydroxy benzene, 1,4-Dihydroxy benzene, Hy...

    Text Solution

    |

  10. In the following carbocation, H//CH(3) that is most likely to migrate...

    Text Solution

    |

  11. Denaturation of alcohol is the-

    Text Solution

    |

  12. Predict the major product of the following reaction: Choose the o...

    Text Solution

    |

  13. An alkene, obtained by the dehydration of an alcohol, on ozonolysis gi...

    Text Solution

    |

  14. o-Methoxybromobenzene is treated with sodamide followed by ammonia. Th...

    Text Solution

    |

  15. B overset((i)CH(3)MgBr(2"mol"))underset((ii)H(3)O^(+))larr A overset(H...

    Text Solution

    |

  16. Which among the.following statement is correct regarding the reaction ...

    Text Solution

    |

  17. How many structural isomers are possible for C3H6O

    Text Solution

    |

  18. Select the incorrect statement regarding Kolbe's reaction.

    Text Solution

    |

  19. Among the following ethers, which one will produce methyl alcohol on t...

    Text Solution

    |

  20. In the given reactions, X and Y are :

    Text Solution

    |