Home
Class 11
CHEMISTRY
Equivalent weight of H3PO2 when it disp...

Equivalent weight of `H_3PO_2` when it disproportionate into `PH_3` and `H_3PO_3` is :

A

M

B

`M//2`

C

`M//4`

D

`3M//4`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MOLE AND STOICHIOMETRY-I

    PATHFINDER|Exercise QUESTION BANK|234 Videos

  • ORGANIC CHEMISTRY: SOME BASIC PRINCIPLES AND TECHNIQUES

    PATHFINDER|Exercise QUESTION BANK|85 Videos

Similar Questions

Explore conceptually related problems

Determine the equivalent weight of H_3PO_4 for the following reaction : Ca(OH)_2 +H_3PO_4rarr CaHPO_4 + 2H_2O . [Ca = 40, P =31]

Give an example of a disproportionation reaction of H_(3)PO_(3) .

H_3 PO_3 is diprotic. Why?

Give reasons: H_(3)PO_(3) undergoes disproportionation reaction, but H_(3)PO_(4) does not.

Account for the diprotic nature of H_3PO_3 .

The strong reducing property of H_(3)PO_(2) is due to -

For H_3PO_4 and H_3PO_3 the correct choice is:

Draw the structure of a) PCl_5 b) H_3 PO_3

PATHFINDER-MOLE AND STOICHIOMETRY-II-QUESTION BANK
  1. In a reaction, 4 moles of electrons are transferred to one mole of HN...

    Text Solution

    |

  2. W1 g of an element combines with oxygen forming W2 g of its oxide. The...

    Text Solution

    |

  3. Equivalent weight of H3PO2 when it disproportionate into PH3 and H3...

    Text Solution

    |

  4. When BrO3^(-) ion reacts with Br^- in acid medium, Br(2) is liberate...

    Text Solution

    |

  5. A metal oxide has the formula A2O3 It can be reduced by hydrogen to gi...

    Text Solution

    |

  6. 0.3 g of an oxalate salt was dissolved in 100 ml solution. The solutio...

    Text Solution

    |

  7. When potassium permanganate is titrated against ferrous ammonium sulph...

    Text Solution

    |

  8. The volume of 0.2M solution of MnO4^(-) which will react with 50.0 ml...

    Text Solution

    |

  9. in an attempt to establish the formula of an oxide of nitrogen , a kno...

    Text Solution

    |

  10. 3.92 g of a sample of Mohr's salt (ferrous ammonium sulphate, Mol. wt....

    Text Solution

    |

  11. 2.75 g Na2CO3.xH2O is dissolved in water and diluted upto 250 ml. 10 ...

    Text Solution

    |

  12. V ml solution of Fe^(2+) can be oxidised by 60 ml of KMnO4 in acidi...

    Text Solution

    |

  13. 2 ml of 5 M H3PO4 is mixed with 3 ml of 2 M Ca(OH)2. What will be th...

    Text Solution

    |

  14. Equal volumes of 1 M each of KMnO4 and K2Cr2O7 are used to oxidize F...

    Text Solution

    |

  15. Which one is not correct about the change given below? K4[Fe(CN)6]ra...

    Text Solution

    |

  16. For the redox reaction, MnO4^(-)+C2O4^(2-)+H^+rarrMn^(2+) + CO2+H2O...

    Text Solution

    |

  17. How many moles of KMnO4 are needed to oxidise a mixture of 1 mole eac...

    Text Solution

    |

  18. If a g is the mass of NaHC(2) O(4) required to neutralize 100mL of 0.2...

    Text Solution

    |

  19. The number of moles of KMnO4 that will be needed to react with one mo...

    Text Solution

    |

  20. The weight of 1 g-equivalent of V2O5 used in the reaction Zn+V2O5rarr...

    Text Solution

    |