Home
Class 12
CHEMISTRY
(A) Bakelite is prepared by copolymerisa...

(A) Bakelite is prepared by copolymerisation of formaldehyde and phenol.
(R) Adding of phenol with formaldehyde gives polymer bakelite.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are false

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • POLYMERS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 3|18 Videos
  • PERIODIC TABLE

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|37 Videos
  • PRACTICAL CHEMISTRY

    AAKASH SERIES|Exercise PRACTICE SHEET-5 (Integer answer Type questions)|6 Videos

Similar Questions

Explore conceptually related problems

Bakelite is prepared by the reaction between

Benzoquinone, is prepared by reaction of phenol with

A linear product of phenol and formaldehyde is used

Phenol is prepared commercially from

Formaldehyde polymerises to give

(A) Bakelite is a cross linked polymer. (R) Bakelite is formed from phenol and formaldehyde.

Phenol gives polymers on condensation with formadehyde

Bakelite is obtained fro phenol by reacting with

Common monomer n melamine formaldehyde and Bakelite

Bakelite is obtained from phenol by reacting with

AAKASH SERIES-POLYMERS-OBJECTIVE EXERCISE - 4
  1. (A) Thermosetting polymers are cross linked polymers. (R) Thermosett...

    Text Solution

    |

  2. (A) Natural rubber is an elastomer. (R) The intermolecular forces of...

    Text Solution

    |

  3. (A) Bakelite is prepared by copolymerisation of formaldehyde and pheno...

    Text Solution

    |

  4. (A) Cellulose is natural polymer. (R) Cellulose is obtained from pla...

    Text Solution

    |

  5. (A) Cellulose acetate is a semisynthetic polymer. (R) Natural polyme...

    Text Solution

    |

  6. (A) Poly vinyl chloride is a linear polymer. (R) Poly vinyl chloride...

    Text Solution

    |

  7. (A) L.D.P.E is a branched polymer. (R) L.D.P.E is inert tough and fl...

    Text Solution

    |

  8. (A) Bakelite is a cross linked polymer. (R) Bakelite is formed from...

    Text Solution

    |

  9. (A) Benzene does not undergo polymerisation. (R) Benzene loses aroma...

    Text Solution

    |

  10. (A) Ethylene can undergo polymerisation. (R) Ethylene contain a weak...

    Text Solution

    |

  11. (A) P.V.C is a homopolymer. (R) P.V.C is obtained by the polymerizat...

    Text Solution

    |

  12. (A) Nylon 6,6 is a condensation co-polymer. (R) To prepare nylon-6, ...

    Text Solution

    |

  13. (A) Nylon-6 is a condensation polymer. (R)Nylon-6 is obtained from c...

    Text Solution

    |

  14. (A) Buna-N is an elastomer. (R) Buna-N is rubber like solid with ela...

    Text Solution

    |

  15. (A) Nylon-6, 6 is a fibre. (R) Intermolecular attraction in Nylon 6,...

    Text Solution

    |

  16. (A) Poly styrene is a Thermoplastic polymer. (R) Polystyrene softens...

    Text Solution

    |

  17. (A) Bakelite is a Thermoplastic polymer. (R) Bakelite is a linear po...

    Text Solution

    |

  18. (A) Urea formaldehyde resin can be reused again even on strong heating...

    Text Solution

    |

  19. (A) Addition polymerisation is also known as step growth polymerisatio...

    Text Solution

    |

  20. (A) Poly lactic acid is a condensation copolymer. (R) Poly lactic ac...

    Text Solution

    |