Home
Class 12
CHEMISTRY
Which one of the following statements is...

Which one of the following statements is not true ?

A

Buna-S is a copolymer of butadiene and styrene

B

Natural rubber is a 1, 4-polymer of isoprene

C

In vulcanization, the formation of sulphur bridges between different chains make rubber harder and stronger

D

Natural rubber has the trans-configuration at every double bond

Text Solution

Verified by Experts

The correct Answer is:
D
Natural rubber is cis-1,3-polyisoprene and has only cis-configuration at energy double bond
Promotional Banner

Topper's Solved these Questions

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise QUESTION|92 Videos

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|94 Videos

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|94 Videos

  • METALLURGICAL OPERATIONS

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|21 Videos

  • NEET 2018

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise QUESTION|45 Videos

Similar Questions

Explore conceptually related problems

Which one of the following statement is not true?

Which one of the following statement is not true?

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NEET-CHEMISTRY
  1. Bond dissociation enthalpy of H(2) , Cl(2) and HCl are 434, 242 and 43...

    Text Solution

    |

  2. Which of the following complexes exhibits the highest paramagnetic beh...

    Text Solution

    |

  3. Which one of the following statements is not true ?

    Text Solution

    |

  4. In a reactione a coloured product C was obtained The structure of C wo...

    Text Solution

    |

  5. For the gas phase reaction PCl(5)rarrPCl(3)(g)+Cl(2)(g) which of t...

    Text Solution

    |

  6. The measurement of the electron position is associated with an uncerta...

    Text Solution

    |

  7. Angular shape of ozone molecule consists of

    Text Solution

    |

  8. Percentage of free space in cubic in a body- centred cubic unit cell ...

    Text Solution

    |

  9. the value of equilibrium constant for the reaction HI(g) hArr 1//2 ...

    Text Solution

    |

  10. The values of K(p(1)) and K(p(2)) for the reactions X hArr Y+Z ….(i...

    Text Solution

    |

  11. Which of the following is an amine hormone ?

    Text Solution

    |

  12. Kohlrausch's law states that at:

    Text Solution

    |

  13. Green chemistry means such reactions which

    Text Solution

    |

  14. Which of the following statements is not correct ?

    Text Solution

    |

  15. In a S(N^(2)) substitution reaction of the type R-Br+Cl^(-)overset("...

    Text Solution

    |

  16. The correct order for bond angles is :

    Text Solution

    |

  17. With Which one of the following elements silicon should be doped so as...

    Text Solution

    |

  18. H(3)C-underset(CH(3))underset(|)(CH)-CH=CH(2)+HBr to A. A is predomi...

    Text Solution

    |

  19. An organic compound contains carbon, hydrogen and oxygen. Its elementa...

    Text Solution

    |

  20. In which of the following coordination entites the magnitude of Delta(...

    Text Solution

    |