Home
Class 12
CHEMISTRY
Two element X ( at . Mass = 75) and Y(a...

Two element X ( at . Mass = 75) and Y(at .mass =16) combine to given a compound having `75.8%` of X. The formula of the compound is :

A

XY

B

`X_(2)Y`

C

`X_(2)Y_(2)`

D

`X_(3)Y_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPT OF CHEMISTRY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT( SECTION - A) Objective Type Questions|20 Videos
  • SOME BASIC CONCEPT OF CHEMISTRY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT( SECTION - B) Objective Type Questions|22 Videos
  • SOME BASIC CONCEPT OF CHEMISTRY

    AAKASH INSTITUTE ENGLISH|Exercise TRY YOURSELF|30 Videos
  • SOLUTIONS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGMENT (SECTION-J) AAKASH CHALLENGERS QUESTIONS|10 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION J (Aakash Challenges Questions)|10 Videos

Similar Questions

Explore conceptually related problems

Two elemets X( atomic weight =75) and Y( atomic weight =16) combine to give a compound having 75.8% X. The formula of the compound is

Two elemets X( atomic weight =75) and Y( atomic weight =16) combine to give a compound having 75.8% X. The formula of the compound is

An element A ( at. wt . = 75) and B( at. wt . =25) combine to form a compound. The compund contain 75% A by weight. The formula of the compound will be

Two elements X (at.mass 16) and Y (at.mass 14) combine to form compounds A,B and C . The ratio be different masses of Y which combine with a fixed mass of X in A,B and C is 1 : 3 : 5. If 32 parts by mass of X combines with 84 parts by mass of Y in B then in C,16 parts by mass of X will combine with ...... parts by mass of Y :

Two elements A (Atomic Mass 12 g/mole) and B (Atomic Mass 16 g/mole) combine to yield a compound. The percentage mass of A in the compound is 27.3% . The formula of the compound will be :

Two elements A (At. wt. 75) and B (At. wt. 16) combine to yield a compound. The % by weight of A in the compound was found to be 75.08. The formula of the compound is:

A compound made of two elements A and B is found to contains 25% A (atomic mass 12.5) and 75% B (atomic mass 37.5). The simplest formula of the the compound is :-

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

The relative number of mass of elements, 'X' and 'Y' in a compound is 0.25 and 0.5. The empirical formula of compound is

AAKASH INSTITUTE ENGLISH-SOME BASIC CONCEPT OF CHEMISTRY-EXERCISE
  1. What is the mass of one molecule of water in grams?

    Text Solution

    |

  2. 74.5 g of a metallic chloride contain 35.5 g of chlorine. The equivale...

    Text Solution

    |

  3. Two element X ( at . Mass = 75) and Y(at .mass =16) combine to given ...

    Text Solution

    |

  4. Equivalent weight of crystalline oxalic acid is

    Text Solution

    |

  5. Find out the equivalent weight of H(3) PO(4)in the reaction: Ca(OH)(...

    Text Solution

    |

  6. Equivalent mass of a metal is 12 g "mol"^(-1). Hence, equivalent ma...

    Text Solution

    |

  7. The percentage of nitrogen in HNO(3) is

    Text Solution

    |

  8. What is the ratio of empirical formula mass to molecular formula mass ...

    Text Solution

    |

  9. The compound in which mass percentage of carbon is 75% and that of hyd...

    Text Solution

    |

  10. Identify the molecule having empirical formula CH(2)O

    Text Solution

    |

  11. 4 g of a metal oxide contains 1.6 g-oxygen, then equivalent mass of th...

    Text Solution

    |

  12. 8 gm H(2) and 32 gm O(2) is allowed to recant to form water then whic...

    Text Solution

    |

  13. Equal volume of N(2) and H(2) react to form ammonia under suitable con...

    Text Solution

    |

  14. How many grams of calcium oxide is obtained on heating 100 g of CaCO(3...

    Text Solution

    |

  15. The volume of O(2) at STP required for the complete combustion of 4 g ...

    Text Solution

    |

  16. 0.9 g Al reacts with dil. HCl to give H(2). The volume of H(2) evolve...

    Text Solution

    |

  17. Which of the following statement is correct?

    Text Solution

    |

  18. Calcium carbonate decomposes on heating according to the following equ...

    Text Solution

    |

  19. Limiting reagent in a chemical reaction is that reactant which

    Text Solution

    |

  20. What is the mass of glucose required to produce 44 g of CO(2), on comp...

    Text Solution

    |