Home
Class 12
CHEMISTRY
(i) [-CH(2)-overset(CH(3))overset(|)(C)H...

(i) `[-CH_(2)-overset(CH_(3))overset(|)(C)H-]_(n)` a homopolymer or copolymer ?
(ii) What is the role of Sulphur in vulcanization of rubber?

Text Solution

Verified by Experts

`[-CH_(2)-overset(CH_3)overset(|)(CH)-]_(n)` is a homopolymer because it is polymerised by single monomer.
(iii) See Q.20 (i) Paper 2016, Outside Delhi, Set-I, [Page 359].
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION-D|12 Videos

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise CHEMISTRY (Theory) [SET - I]|34 Videos

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION-B|22 Videos

  • SAMPLE PAPER 2019

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION: D|1 Videos

Similar Questions

Explore conceptually related problems

Is (-CH_(2) - underset(Cl)underset(|)(CH)-)_(n) a homopolymer or copolymer ?

Is (CH_(2)-CH)_(n) a homopolymer or a copolymer?

Is (CH_(2)-CH_(2) )_(n) a homopolymer or a copolymer?

Is [CH_(2)-CH(C_(6)H_(5))]_("n") a homopolymer or a copolymer?

CH_(3)-CH_(2)-CH_(2)-O-CH_(3) and CH_(3)-overset(CH_(3))overset(|)(C )H-O-CH_(3) are

Monomer of [-underset(CH_(3))underset(|)overset(CH_(3))overset(|)C-CH_(2)-]_(n) is

Consider the following compounds : CH_(4),CH_(3)-CH_(3), CH_(3)OH, CH_(3)-CH_(2)-CH_(3),CH_(3)-CH_(2)-CH_(2)-CH_(2)-CH_(3) H_(3)C-overset(CH_(3))overset("| ")"CH"-CH_(3),H_(3)C-overset(CH_(3))overset("| ")"CH"-overset(CH_(3))overset("| ")"CH"-CH_(3) How many compounds can be prepared by Wurtz reaction in high yields?

CH_(3)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)C-CH=CH-CH_(3)overset(H-Cl)(to) ?

XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-SECTION-C
  1. Give reasons for the following: (i) Transition elements and their co...

    Text Solution

    |

  2. Write the structures of monomers used for getting the following polyme...

    Text Solution

    |

  3. (i) [-CH(2)-overset(CH(3))overset(|)(C)H-](n) a homopolymer or copoly...

    Text Solution

    |

  4. (i) What type of drug is used in sleeping pills? (ii) What type of d...

    Text Solution

    |

  5. Define the following terms with a suitable example in each: (i) Broa...

    Text Solution

    |

  6. (i) Out of (CH(3))(3), C-Br and (CH(3))(3) C-I, which one is more reac...

    Text Solution

    |

  7. An aromatic compound A on heating with Br, and KOH forms a compound B ...

    Text Solution

    |

  8. Complete the following reactions: (i) (ii) (C(6)H(5)CH(2))(2)Cd+2...

    Text Solution

    |

  9. Write chemical equations for the following reactions: (i) Propanone ...

    Text Solution

    |

  10. Differentiate between the following: (i) Amylose and Amylopectin. ...

    Text Solution

    |

  11. Write chemical reaction to show that open structure of D-glucose conta...

    Text Solution

    |

  12. Chromium metal can be plated out from an acidic solution containing Cr...

    Text Solution

    |

  13. Give reasons for the following : (a) Leather gets hardened after tan...

    Text Solution

    |

  14. What is the role of : ( i) Depressants in froth floatation ? (b) Ca...

    Text Solution

    |

  15. Write chemical reactions taking place in the extraction of Aluminium f...

    Text Solution

    |

  16. Explain the method of preparation of sodium dichromate from chromite o...

    Text Solution

    |

  17. Complete the following reactions: (a) MnO2+KOH +O2 rarr (b)I^-+MnO4...

    Text Solution

    |

  18. Write the hybridization and magnetic character of the following comple...

    Text Solution

    |

  19. Give reasons for the following (a) The presence of -NO2 group at or...

    Text Solution

    |

  20. (i)Write equation for preparation of 1-iodobutane from 1- chlorobutane...

    Text Solution

    |