Home
Class 11
CHEMISTRY
Two elements A and B combine chemical...

Two elements `A` and `B` combine chemically to from compounds combining with a fixed mass of `A` in I, II and III is `1:3:5`, if 32 parts by mass of `A` combine with 84 parts by mass of `B` in II, then III, 16 parts of `A` will combine with................ by mass of `B`.

A

14 parts by mass of Y

B

42 parts by mass of Y

C

70 parts by mass of Y

D

84 parts by mass of Y

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • STOICHIOMETRY

    NARENDRA AWASTHI|Exercise Level 2 (Q.31 To Q.35)|5 Videos
  • STOICHIOMETRY

    NARENDRA AWASTHI|Exercise Level 3 - Passage|18 Videos
  • STOICHIOMETRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.181 To Q.200)|20 Videos
  • SOLID STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos
  • THERMODYNAMICS

    NARENDRA AWASTHI|Exercise Level 3 - Match The Column|2 Videos

Similar Questions

Explore conceptually related problems

Two elements A and B combine to form compound X and Y. For the fix mass of A, masses of B contained for the compounds X and Y are in 3:7 ratio. If in compound X, 4gm of A combines with 12gm B, then in compound Y, 8gm of A will combine with… gm of B.

Two elements A and B combine to form two compounds in which a g of A combines with b_(1) , and b_(2) , g of B, respectively. According to the law of multiple proportions

Two elements A and B combine to form a compound C by the transfer of electrons from A to B which of the following is (are) not true for C ?

Two elements A and B combine to form a compound in which a g of A combines with b_(1) and b_(2) g of B respectively. According to law of multiple proportion_____________.

Assertion (A) : In CO molecule, 12 parts by mass of carbon combine with 16 parts by mass of oxygen and in CO_(2) , 12 parts by mass of carbon combine with 32 parts by mass of oxygen. Reason (R) : When two elements combine separately with a fixed mass of a third element, then the ratio of their masses in which they do so is either the same or whole number multiple of the ratio in which they combine with each other.

NARENDRA AWASTHI-STOICHIOMETRY-Level 2 (Q.1 To Q.30)
  1. A 0.6gm sample consisting of only CaC(2)O(4) and MgC(2)O(4) is heated ...

    Text Solution

    |

  2. A metal M forms the sulphate M(2)(SO(4))(3). A 0.596 gram sample of t...

    Text Solution

    |

  3. Urea(H(2)NCONH(2)) is manufactured by passing CO(2)(g) through ammonia...

    Text Solution

    |

  4. 11.6 g of an organic compound having formula (C(n)H(2n+2)) is burnt in...

    Text Solution

    |

  5. H(2)O(2)+2KIoverset(40% "yield")rarrI(2)+2KOH H(2)O(2)+2KMnO(4)+3H(2...

    Text Solution

    |

  6. SO(2)Cl(2) (sulphuryl chloride ) reacts with water to given a mixture ...

    Text Solution

    |

  7. 5 g sample contain only Na(2)CO(3) and Na(2)SO(4) . This sample is dis...

    Text Solution

    |

  8. 20 mL of 0.2 M NaOH(aq) solution is mixed with 35 mL of this 0.1 ML N...

    Text Solution

    |

  9. A silver coin weighing 11.34 g was dissolved in nitric acid When sodiu...

    Text Solution

    |

  10. Two elements A and B combine chemically to from compounds combinin...

    Text Solution

    |

  11. The conversion of oxygen to ozone occurs to the extent of 15% only. Th...

    Text Solution

    |

  12. RH(2) (ion exchange resin) can replace Ca^(2+) ions in hard water as R...

    Text Solution

    |

  13. 100 cm^(3) of a solution of an acid (Molar mass =98) containing 29.4 g...

    Text Solution

    |

  14. 20 mL of 0.1 M solution of compound NaCO(3).NaHCO(3).2H(2)O is titrate...

    Text Solution

    |

  15. A sample containing HAsO(2) (mol. Mass=108) and weighing 3.78 g is dis...

    Text Solution

    |

  16. A mixture of FeO and Fe(2)O(3) is completely reacted with 100 mL of 0...

    Text Solution

    |

  17. To a 10mL, 1M aqueous solution of Br(2), excess of NaOH is added so th...

    Text Solution

    |

  18. 0.10 g of a sample containing CuCO(3) and some inert impurity was diss...

    Text Solution

    |

  19. 1 mole of equimolar mixture of ferric oxalate and ferrous oxalate requ...

    Text Solution

    |

  20. An impure sample of sodium oxalate (Na(2)C(2)O(4) weighing 0.20 g is d...

    Text Solution

    |