Home
Class 11
CHEMISTRY
The empirical formula and molecule mass ...

The empirical formula and molecule mass of a compound are `CH_(2)O` and 180g respectivel. What will be the molecular formula of the compound?

A

`C_(9)H_(18)O_(9)`

B

`CH_(2)O`

C

`C_(6)H_(12)O_(6)`

D

`C_(2)H_(4)O_(2)`

Text Solution

AI Generated Solution

To find the molecular formula of the compound given its empirical formula and molecular mass, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Empirical Formula and Molecular Mass**: The empirical formula (EF) is given as CH₂O, and the molecular mass (MM) is given as 180 g. 2. **Calculate the Empirical Formula Mass (EFM)**: ...
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    NCERT EXEMPLAR ENGLISH|Exercise LONG ANSWER TYPE QUESTIONS|6 Videos
  • STATES OF MATTER

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Question|6 Videos

Similar Questions

Explore conceptually related problems

The empirical formula and molecular mass of a compound are CH_(2)O and 180 g respectively. What will be the molecular formula of the compound ?

The empirical formula of a compound is CH_2O and its vapour density is 30. The molecular formula of the compound is:

0.1653 g aluminium reacts completely with 0.652 g chlorine to form chloride of aluminium. a. What is the empirical formula of the compound? b. If molecular mass of the compound is 267 amu, calculate the molecular formula of the compound.

The empricial formula of a compound is CH_(2)O . Its molecular weight is 120. The molecular formula of the compound is

The molecular mass of a compound having empirical formula C_2H_5O is 90. The molecualr formula of the compound is:

If the empirical formula of a compound is CH and its vapour density is 13, find the molecular formula of the compound.

The empirical formula of a compounds is CH_(2)O . 0.25 mole of this compound contains 1 gm hydrogen . The molecular formula of compound is :

Complete the calculation. Show working for complete credit : If the empirical formula of a compound is CH and it has a vapour density of 13, find the molecular formula of the compound.

What are the things required for writing the molecular formula of a compound?

NCERT EXEMPLAR ENGLISH-SOME BASIC CONCEPTS OF CHEMISTRY-All Questions
  1. One mole of any substance contains 6.022xx10^(23) atoms/molecules. Num...

    Text Solution

    |

  2. What is the mass per cent of carbon in carbon dioxide?

    Text Solution

    |

  3. The empirical formula and molecule mass of a compound are CH(2)O and 1...

    Text Solution

    |

  4. If the density of a solu tion is 3.12 g mL^(-1) , the mass of 1.5mL so...

    Text Solution

    |

  5. Which of the following statements about a compound is incorrect?

    Text Solution

    |

  6. Which of the following statements is correct about the reaction given ...

    Text Solution

    |

  7. Which of the following reactions isnot correct according to the law of...

    Text Solution

    |

  8. Which of the following statements indicates that law of multiple pro...

    Text Solution

    |

  9. One mole of oxygen gas at STP is equal to ...........

    Text Solution

    |

  10. Sulphuric acid reacts with sodium hydroxide as follows H(2)SO(4)+2Na...

    Text Solution

    |

  11. Which of the following pairs have the same number of atoms?

    Text Solution

    |

  12. Which of the following solutions have the more concentration?

    Text Solution

    |

  13. 16 of oxygen has same number of molecules as in

    Text Solution

    |

  14. Which of the following terms are unitless?

    Text Solution

    |

  15. One of the statements of Dalton's atomic theory is given below "Compou...

    Text Solution

    |

  16. What will be the mass of one .^(12)C atom in g?

    Text Solution

    |

  17. How many significant figures should be present in the answer of the fo...

    Text Solution

    |

  18. What is the symbol for SI unit of mole? How is the mole defined?

    Text Solution

    |

  19. Distinguish between molarity and molality.

    Text Solution

    |

  20. Calculate the mass per cent of calcium, phosphorus and oxygen in calci...

    Text Solution

    |