Home
Class 12
CHEMISTRY
The largest no. of molecules is in...

The largest no. of molecules is in

A

34 g of water

B

28 g of `CO_(2)`

C

46g of `CH_(3)OH`

D

54 g of `N_(2)O_(5)`

Text Solution

Verified by Experts

The correct Answer is:
A
`34g H_(2)O = (34)/(18)` moes `=(17)/(9) ~=1.9`mole
As it has maimum number of moles therefore it contains maximum no. of molecules
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    DINESH PUBLICATION|Exercise SELECTED STRIGHT OBJECTIVE TYPE MCQs|42 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    DINESH PUBLICATION|Exercise LINKED COMPREHENSION TYPE MCQs|12 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    DINESH PUBLICATION|Exercise ULTIMATE PREPARATORY PACKAGE|20 Videos

  • SOLUTIONS

    DINESH PUBLICATION|Exercise ULTIMATE PREPARATORY PACKAGE|10 Videos

  • SURFACE CHEMISTRY

    DINESH PUBLICATION|Exercise BRAIN STORMING MULTIPLE CHOICE QUESTIONS (MCQs)|8 Videos

Similar Questions

Explore conceptually related problems

The largest number of molecules is in:

The largest number of molecules in

Which of the following contains the largest number of molecules?

A 1.0 gram sample of which substance contains the largest number of molecules?

A 1.0g sample of which substance contains the largest number of molecules?

The largest void is

The largest fish is

The largest ape is

DINESH PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. The maximum amount of BaSO(4) precipitated on mixing BaCl(2) (0.5 M) w...

    Text Solution

    |

  2. Volume of a gas at S.T.P. is 1.2xx10^(-7) cc. Calculate the no. of mol...

    Text Solution

    |

  3. The largest no. of molecules is in

    Text Solution

    |

  4. The number of molecules in 16 g of methane is

    Text Solution

    |

  5. The volume in litres of CO(2) liberated at STP when 10 grams of 90% pu...

    Text Solution

    |

  6. Which is correct statement about proton?

    Text Solution

    |

  7. Assuming full decomposition, the volume of CO(2) released at STP on he...

    Text Solution

    |

  8. The number of equivalents of N(2)S(2)O(3) required for the volumetric ...

    Text Solution

    |

  9. In a mole of water vapours at STP, the volume actually occupied or tak...

    Text Solution

    |

  10. Complete combustion of 0.858 g of compound X gives 2.63 g of CO(2) and...

    Text Solution

    |

  11. An organic compound contains 49.3% carbon. 6.84% hydrogen and its vapo...

    Text Solution

    |

  12. In the following reaction, which choice has value twice that of the eq...

    Text Solution

    |

  13. Vapour density of a gas is 22. What is its molecular mass?

    Text Solution

    |

  14. The empirical formula of an acid is CH(2)O(2), the probable molecular ...

    Text Solution

    |

  15. 1.5 mol of O(2) combine with Mg to form oxide MgO. The mass of Mg (at ...

    Text Solution

    |

  16. The mass of 112 cm^(3) of CH(4) gas at STP is

    Text Solution

    |

  17. The volume of water to be added to 100 cm^(3) of 0.5 NH(2)SO(4) to get...

    Text Solution

    |

  18. The reaction of calcium with water is represented by the equation Ca...

    Text Solution

    |

  19. Among the following pairs, the one which illustrates the law of multip...

    Text Solution

    |

  20. Mixture of sand and sulphur may best be separated by

    Text Solution

    |