Home
Class 12
CHEMISTRY
142 g of chlorine represents...

142 g of chlorine represents

A

4 mol of chlorine atoms

B

2 g mol of chlorine

C

2 mol of Cl atoms

D

both A and B

Text Solution

Verified by Experts

The correct Answer is:
D

142g of `Cl_2` = 2 mol of `Cl_2` or = 4 mol of Cl atoms
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTION (LEVEL-III)|5 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTION|15 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTION|15 Videos
  • SOLUTIONS

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos
  • STATES OF MATTER

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|12 Videos

Similar Questions

Explore conceptually related problems

A litre of public water contains 5 mg of chlorine. The concentration of chlorine in ppm is

Which of the following steps represents chain terminating step in the mechanism of chlorination of methane ?

Which of the following graphs correctly represents the variation of g on the - Earth?

How is chlorine prepared using KMnO_4 ?

How is chlorine prepared in the laboratory using KMNo_(4) ?

The oxidation state of chlorine is highest in the compound

MODERN PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY -MULTIPLE CHOICE QUESTION (LEVEL-II)
  1. x L of nitrogen at N.T.P. contains 3.0xx10^22 molecules. The number ...

    Text Solution

    |

  2. C-12 and C-14 isotopes are found as 98% and 2% respectively in any sam...

    Text Solution

    |

  3. 142 g of chlorine represents

    Text Solution

    |

  4. 15% of oxygen is converted to ozone. The mass of ozone that can be pre...

    Text Solution

    |

  5. Express 4.2 L h^(-2) to mL s^(-2)

    Text Solution

    |

  6. Mass of human DNA molecule is 1 fg. It may be expressed in kilogram as...

    Text Solution

    |

  7. Moles of KMnO4 required to oxidise Imol of FeC2O4 in acidic medium ...

    Text Solution

    |

  8. The maximum amount of BaSO4 precipitated on mixing BaCl2 (aq. 0.5M)...

    Text Solution

    |

  9. Haemoglobin contains 0.33% of iron by weight. The molecular mass of ha...

    Text Solution

    |

  10. The weight of a molecule of a compound C60H122 is :

    Text Solution

    |

  11. What will be the volume of the mixture after the reaction : NH3 (g...

    Text Solution

    |

  12. A compound has haemoglobin-like structure. It has one Fe atom. It con...

    Text Solution

    |

  13. Assuming fully decomposed, the volume of CO2 released at N.T.P. on h...

    Text Solution

    |

  14. A compound contains atoms of three elements A,B and C. If the oxidatio...

    Text Solution

    |

  15. Common salt obtained from sea water contains 95% NaCl by mass. The ap...

    Text Solution

    |

  16. The volume of 10 N and 4 N HCl required to make 1 L of 7 N HCl are

    Text Solution

    |

  17. 20 mL of 10 N HCl are mixed with 10 mL of 36 N HCl and the mixture is...

    Text Solution

    |

  18. Excess of carbon dioxide is passed through 50 mL of 0.5 M calcium hydr...

    Text Solution

    |

  19. 10 g of hydrogen and 64g of oxygen were filled in a steel vessel and ...

    Text Solution

    |

  20. If the mass of 1 mole of water containing x % of heavy water is 19 g t...

    Text Solution

    |