Home
Class 12
CHEMISTRY
The empirical formula of a compound of m...

The empirical formula of a compound of molecular mass `120` is `CH_(2)O`. The molecular formula of the compound is :
(a). `C_(2)H_(4)O_(2)`
(b). `C_(4)H_(8)O_(4)`
(c). `C_(3)H_(6)O_(3)`
(d). all of these

A

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

B

`C_(4)H_(8)O_(4)`

C

`C_(3)H_(6)O_(3)`

D

all of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOLE CONCEPT

    MOTION|Exercise EXERCISE - 2 (LEVEL - II)|17 Videos
  • MOLE CONCEPT

    MOTION|Exercise EXERCISE - 3|60 Videos
  • MOLE CONCEPT

    MOTION|Exercise EXERCISE - 1|64 Videos
  • METALLURGY

    MOTION|Exercise EXERCISE 4 (LEVEL - II)|17 Videos
  • NOMENCLATURE OF ORGANIC COMPOUNDS

    MOTION|Exercise PREVIOUS YEAR|8 Videos

Similar Questions

Explore conceptually related problems

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

A compound having empirical formula (C_3H_4O)n has vapour density 84. The molecular formula of this compound is

A compound having the empirical formula (C_(3)H_(4)O)_(n) has a molar mass of 170 +- 5 . The molecular formula of this compound is

A compound with molecular formula C_(2)H_(6)O is used as a fuel. Identify the compound.

The molecular formula of ethanoic acid is C_(2)H_(4)O_(2) . Its empirical formula is

Compound with molecular formula C_3 H_6 O can show :

Compound with molecular formula C_3H_6O can show

The number of metamers of the compound with molecular formula C_(5)H_(12)O is/are:

MOTION-MOLE CONCEPT-EXERCISE - 2 (LEVEL - I)
  1. An iodized salt contains 0.5% of Nal. A person consumes 3 gm of salt e...

    Text Solution

    |

  2. In a textile mill, a double-effect evaporator system concentrates weak...

    Text Solution

    |

  3. The empirical formula of a compound of molecular mass 120 is CH(2)O. ...

    Text Solution

    |

  4. Calcualte the molecualr formula of compound which contains 20% Ca and ...

    Text Solution

    |

  5. The vapour density of a mixture of gas A (Molecular mass = 40) and gas...

    Text Solution

    |

  6. Average atomic mass of magnesium is composed of 79 mole % of .^(2...

    Text Solution

    |

  7. The moles of O(2) required for reacting with 6.8 gm of ammonia. (4NH...

    Text Solution

    |

  8. If one mole of ethanol (C(2)H(5)OH) completely burns to form carbon di...

    Text Solution

    |

  9. According to the following reaction the minimum quantity in gm of H(2)...

    Text Solution

    |

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

    Text Solution

    |

  11. When 2.76 g of silver carbonate is strongly heated, it yields a residu...

    Text Solution

    |

  12. PH(3)(g) decomposes on heating to produce phosphorous and hydrogen. Th...

    Text Solution

    |

  13. The mass of 70% H(2)SO(4) required for neutralization of one mole of N...

    Text Solution

    |

  14. Calculate the amount of Ni needed in the Mond's process given below ...

    Text Solution

    |

  15. For the reaction 2x+3y+4z rarr 5w Initially if 1 mole of x, 3 mole...

    Text Solution

    |

  16. For the reaction 2A+3B+5C rarr 3D Initially if 2 mole of A, 4 mole...

    Text Solution

    |

  17. The minimum mass of mixture of A(2)" and "B(4) required to produce at ...

    Text Solution

    |

  18. A+BtoA3B2(unbalanced) A3B2+C to A3B2C2 (unbalanced) Above two reac...

    Text Solution

    |

  19. 0.05 mole of LiAlH4 in ether solution was placed in a flask containing...

    Text Solution

    |

  20. 21.6 g of silver coin is dissolved in HNO(3). When NaCl is added to th...

    Text Solution

    |