Home
Class 11
CHEMISTRY
When 100 g of ethylene polymerises entir...

When `100 g` of ethylene polymerises entirely to polythene, the weight of polyethene formed as per the equation `nCH_(2)=CH_(2) rarr (CH_(2)-CH_(2))n` is :

A

`(n//2)g`

B

`100g`

C

`(100//n)g`

D

`100n g`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOLE CONCEPT

    ALLEN|Exercise EXERCISE -03|14 Videos

  • MOLE CONCEPT

    ALLEN|Exercise Comprehension # 1|3 Videos

  • MOLE CONCEPT

    ALLEN|Exercise EXERCISE - 01|49 Videos

  • IUPAC NOMENCLATURE

    ALLEN|Exercise Exercise - 05(B)|8 Videos

  • QUANTUM NUMBER & PERIODIC TABLE

    ALLEN|Exercise J-ADVANCED EXERCISE|26 Videos

Similar Questions

Explore conceptually related problems

280 gm of ethylene polymerises to polyethylene according to the equation. n(CH_(2) = CH_(2) rArr (CH_(2) - CH_(2))_(n) - The weight and mole of polyethylene formed will be:

The reaction , CH_(3)CHO + H_(2) N - NH_(2) rarr CH_(3) = N.NH_(2) is :

The polymerisation of ethylene to linear polyethylene is represented by the reaction nCH_(2)=CH_(2)rarr(-CH_(2)-CH_(2)-)_(n) When n has a large integral value. Given theat the average enthalpies of bond dissociation for C=C and C-C at 298K are +590 and +331kJ mol^(-1) respectively, calculate the enthalpy of polymerisation per mole of ethylene at 298K .

The intermediate formed in the reaction CH_(2)=CH_(2)+HOCloverset(H^(+))rarr

CH_(3)CHO+HOCH_(2)CH_(2)OH rarr

Complete and balance the following equations: (a) CH_(4)+O_(2)rarr (b) CH_(4)+CI_(2) (Sunlight)rarr

ALLEN-MOLE CONCEPT-EXERCISE - 02
  1. What is the molality m, of methanol in a solution prepared by dissolvi...

    Text Solution

    |

  2. XeF(6) fluorinates I(2) to IF(7) and liberates Xenon (g). 210 mmol of...

    Text Solution

    |

  3. When 100 g of ethylene polymerises entirely to polythene, the weight o...

    Text Solution

    |

  4. A 10 gram sample of natural gas containing CH(4) and C(2)H(4) was burn...

    Text Solution

    |

  5. 50 g of ZnS are strongly heated in air to effect partial oxidation and...

    Text Solution

    |

  6. The % loss in weight heating a pure sample of potassium chlorate (M. w...

    Text Solution

    |

  7. In a gaseous reaction of the type aA+bBrarrcC+dD, which is wrong:

    Text Solution

    |

  8. Iodobenzene (C(6)H(5)l) is prepared from aniline (C(6)H(5)NH(2)) in a ...

    Text Solution

    |

  9. In an organic compound of molar mass greater than 100 containing only ...

    Text Solution

    |

  10. The simplest formula of a compound containing 50% of an element X (ato...

    Text Solution

    |

  11. The sodium salt of methyi orange has 7% sodium. What is the minimum mo...

    Text Solution

    |

  12. In the preceding problem, if the compound contains 12.8% nitrogen and ...

    Text Solution

    |

  13. How many grams of urea on heating yield 10^(22) molecules of biuret by...

    Text Solution

    |

  14. A compound has the molecular formula X(4)O(6). If 10 g "of" X(4)O(6) h...

    Text Solution

    |

  15. DNA has density 1.1 g//mL. And its molecular weight is 6xx10^(3) g//"m...

    Text Solution

    |

  16. For an infinitely dilute aqueous solution molality will be equal to :

    Text Solution

    |

  17. If 1 g of HCl and 1 g of MnO(2) heated together the maximum weight of ...

    Text Solution

    |

  18. Molarity of H(2)SO(4) is 18 M. Its density is 1.8 g//cm^(3), hence mol...

    Text Solution

    |

  19. If 1 1/2 moles of oxygen combine with Al to form Al(2)O(3) the weight ...

    Text Solution

    |

  20. Na(2)SO(4).xH(2)O has 50% H(2)O. Henxe, x is :

    Text Solution

    |