Home
Class 11
CHEMISTRY
0.4 g of polybasic acid HnA (all the hyd...

0.4 g of polybasic acid HnA (all the hydrogens are acidic) requries 0.5 g of NaOH for complete neutralisation. The number of replaceable hydrogen atoms and the molecular weight of A would be (Mw of `acid=96)`

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Percentage yield and percentage purity|18 Videos
  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Sequential and Parallel Reactions|17 Videos
  • MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS

    GRB PUBLICATION|Exercise Density|36 Videos
  • ISOMERISM

    GRB PUBLICATION|Exercise SUBJECTIVE TYPE|67 Videos
  • NOMENCLATURE AND CLASSIFICATION

    GRB PUBLICATION|Exercise Subjective Type|24 Videos

Similar Questions

Explore conceptually related problems

Number of acidic hydrogen atoms in but-1-yne is

One gram of the acid C_(6) H_(10) O_(4) requires 0.768 g of KOH for complete neutralisation. How many neutralisable hydrogen atoms are in this molecule?

0.98 g of a polybasic acid (molar mass 98) requires 30 mL of 0.5M Ba(OH)_(2) for complete neutralization. The basicity of acid is …………

0.126 g of acid required 20 mL of 0.1 N NaOH for complete neutralisation. The equivalent mass of an acid is

GRB PUBLICATION-MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS-Stoichiometry
  1. A sample containing CaBr(2) and NaI in the mass ratio 2/9 was dissolve...

    Text Solution

    |

  2. A metal carbonate decomposes according to following reaction M(2)CO(...

    Text Solution

    |

  3. 0.4 g of polybasic acid HnA (all the hydrogens are acidic) requries 0....

    Text Solution

    |

  4. A mixture contains 40% Cr and 60% Zn by mass. Find the volume of (H(2)...

    Text Solution

    |

  5. A mineral consists of an equimolar mixture of the carbonates of two bi...

    Text Solution

    |

  6. A 0.6gm sample consisting of only CaC(2)O(4) and MgC(2)O(4) is heated ...

    Text Solution

    |

  7. Chlorine can be prepared by reacting HCl with MnO(2). The reaction is ...

    Text Solution

    |

  8. The amount of chloride ion in a water sample is to be determined by ad...

    Text Solution

    |

  9. According to the equation SnO(2) + 2H(2) rArr Sn + 2H(2)O What vol...

    Text Solution

    |

  10. 4KO(2)(s) + 2CO(2)(g) rArr 2K(2)CO(3)(s) + 3O(2)(g) What is the maxi...

    Text Solution

    |

  11. Silicon carbide, SiC,is produced by heating SiO(2) and C to high tempe...

    Text Solution

    |

  12. A 7.66 g sample of hydrated sodium sulphate, Na(2)SO(4). xH(2)O, forms...

    Text Solution

    |

  13. Consider the following reaction N(2) + 3H(2) rArr 2NH(3) Which con...

    Text Solution

    |

  14. Mg(OH)(2) in the form of Milk of Magnesia is used to neutralize excess...

    Text Solution

    |

  15. A 1.871 gram sample of an unkown metallic carbonate is decomposed by h...

    Text Solution

    |

  16. A mineral containing iron(II) sulphide but no other sulphides is treat...

    Text Solution

    |

  17. What is the maximum mass of (in grams) of NO that could be obtained fr...

    Text Solution

    |

  18. Iodine adds to the double bonds in fatty acids(one iodine molecule per...

    Text Solution

    |

  19. According to the equation N(2)O(3)(g) + 6H(2)(g) rArr 2NH(3)(g) + 3H...

    Text Solution

    |

  20. How many moles of oxygen gas are produced by the decomposition of 245g...

    Text Solution

    |