Home
Class 12
CHEMISTRY
Formaldehyde polymerises to give...

Formaldehyde polymerises to give

A

paraldehyde

B

paraformaldhyde

C

formalin

D

formic acid

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CARBONYL COMPOUND

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS AND ANSWERS (FILL IN THE BLANKS)|79 Videos

  • CARBONYL COMPOUND

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS AND ANSWERS (ASSERTION & REASON)|11 Videos

  • CARBONYL COMPOUND

    SURA PUBLICATION|Exercise EVALUATE YOURSELF|11 Videos

  • BIOMOLECULES

    SURA PUBLICATION|Exercise UNIT TEST|9 Videos

  • CHEMICAL KINETICS

    SURA PUBLICATION|Exercise UNIT TEST (ANSWER THE FOLLOWING IN DETAIL)|2 Videos

Similar Questions

Explore conceptually related problems

An organic compound (A) C_(2)H_(3)OCl on treatment with Pd and BaSO_(4) gives (B) C_(2)H_(4)O which answers iodoform test. (B) when treated with conc. H_(2)SO_(4) undergoes polymerisation to give ( C) a cyclic compound. Identify (A), (B) and ( C) and explain the reactions.

Define polymerisation.

Formaldehyde reacts with ammonia to give

SURA PUBLICATION-CARBONYL COMPOUND-ADDITIONAL QUESTIONS AND ANSWERS (CHOOSE THE CORRECT ANSWER)
  1. Methyl ketones are usually characterised by

    Text Solution

    |

  2. Which of the following compund is oxidised to give ethyl methyl ketone...

    Text Solution

    |

  3. Formaldehyde polymerises to give

    Text Solution

    |

  4. When acetaldehyde is treated with Fehling's soluion , it gives a preci...

    Text Solution

    |

  5. Tincture benzoin is obtained from

    Text Solution

    |

  6. The formation of cyanohydrin from a ketone is an example of

    Text Solution

    |

  7. Hydrogenation of benzoyI chloride in the presence of Pd on Ba SO(4) gi...

    Text Solution

    |

  8. From which of the following, tertiary butyl alcohol is obtained by the...

    Text Solution

    |

  9. In the reduction of acetaldehyde using LiAlH(4) the hydride ion acts a...

    Text Solution

    |

  10. Which of the following statement is wrong?

    Text Solution

    |

  11. The IUPAC name of is CH(3)-underset(CH(3))underset(|)(C)=CH-underset(O...

    Text Solution

    |

  12. Which of the following does not give iodoform test?

    Text Solution

    |

  13. Which compound on strong oxidation gives propionic acid?

    Text Solution

    |

  14. Calcium acetate + calcium benzoate overset("distillation")to gives

    Text Solution

    |

  15. Bakelite is a product of the reaction between:

    Text Solution

    |

  16. Aldehydes may be distinguished from ketones by the use of

    Text Solution

    |

  17. On dry distillation this gives acetophenone.

    Text Solution

    |

  18. Benzoin condensation is carried out in the presence of

    Text Solution

    |

  19. Which among the following does not give haloform test?

    Text Solution

    |

  20. In Rosenmund's reduction, BaSO(4) is used

    Text Solution

    |