Home
Class 12
CHEMISTRY
Which of the following species/reagent c...

Which of the following species/reagent can reduce `Fe^(3+)(aq.) `into `Fe^(2+)(aq.)` at normal condiitions?
`(NH_(4))_(2)S," "Hi," "Sn^(2+)(aq.)," "CN^(-)(aq.)," "NaNO_(2)," "SO_(2)," "Na_(2)S_(2)O_(3)," "SCN^(-)(aq.)," Acidifeid "NaIO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
5
Promotional Banner

Topper's Solved these Questions

  • TYPES OF REACTIONS

    VK JAISWAL ENGLISH|Exercise MATCH THE COLUMN|14 Videos

  • s-BLOCK ELEMENTS

    VK JAISWAL ENGLISH|Exercise SUBJECTIVE PROBLEMS|2 Videos

Similar Questions

Explore conceptually related problems

FeCL_(3)+KI to Fe^(2+)(aq.)+KI_(3)

What is ‘A’ in the following reaction? 2Fe^(3+) (aq) + Sn^(2+) (aq) rarr 2 Fe^(2+) (aq) + A

Which of the following will increase the voltage of the cell? Sn(s) ^(+) 2Ag^(+) (aq) rarr Sn^(2+) (aq) +2 Ag(s)

Write the equilibrium constant expression for the following reactions : Fe^(3+) (aq) + SCN^(-) (aq) hArr FeSCN^(2+) (aq)

Write short hand notation for the following reaction Sn^(2+)(aq)+2Ag^(+)(aq)toSn^(4+)(aq)+2Ag(s) .

Write the following redox reactions using half equations: 2Fe^(3+)(aq)+2I^(ө)(aq)rarrI_(2)(aq)+2Fe^(2+)(aq)

For the following reaction Ag_2SO_4(s) ⇋ 2Ag^+ (aq) + SO_4^(2-) (aq) More SO_4^(2-) can be produced by

Why are the following reactions not redox reactions ? BaCl_(2)(aq)+H_(2)SO_(4)(aq)toBaSO_(4)(s)+2HCl(aq)

The stoichiometry of the following reaction is K_2S_2O_8(aq)+2kI(aq)rarr2K_2SO_4(aq)+I_2(aq)

What is the Lewis acid and base in the following reaction? 2NH_(3) (aq) + Ag^(+) (aq) to [Ag(NH_(3))_(2)]^(+) (aq) .

VK JAISWAL ENGLISH-TYPES OF REACTIONS-SUBJECTIVE PROBLEMS
  1. Find total number of metal cations which are ppted as metal sulphide o...

    Text Solution

    |

  2. Consider the following reaction P(4)+KOH to PH(3)+X How many P-H bon...

    Text Solution

    |

  3. Which of the following species/reagent can reduce Fe^(3+)(aq.) into Fe...

    Text Solution

    |

  4. Find out number ionic compound(s0 which is/are water insoluble at room...

    Text Solution

    |

  5. Find the value of expression |x-y| for following compounds. where, ...

    Text Solution

    |

  6. Find out total number of coloured compound(s) from following: BaCO(3...

    Text Solution

    |

  7. Find out total number of cation(s) that produce precipitate with aqueo...

    Text Solution

    |

  8. P(4)+SOCl(2) overset(Delta)toProducts Find out total number of non-p...

    Text Solution

    |

  9. What is average oxidation state state of sulphur in product formed in ...

    Text Solution

    |

  10. find out total number of coloured/black water insoluble compound(s) fr...

    Text Solution

    |

  11. Find out total number of compounds which on heating undergo redox reac...

    Text Solution

    |

  12. How many following ammonium salts will evolve NH(3) gas on heating? ...

    Text Solution

    |

  13. How many following metals evolve NO (Nitric oxide) gas with dil. HNO(3...

    Text Solution

    |

  14. Find number of basic radicals among the following cations, which can f...

    Text Solution

    |

  15. Calculate difference between oxidation state of chromium (Cr) in blue ...

    Text Solution

    |

  16. If hydrolysis of interhalogen compound can be represented by following...

    Text Solution

    |

  17. Total number of species that can be oxidzed by acidic permanganate ion...

    Text Solution

    |

  18. How many following metals evolve N(2)O gas with dil. HNO(3) (20%) Cr...

    Text Solution

    |

  19. How many following ammonium salts will evolve NH(3) gas on heating? ...

    Text Solution

    |

  20. Find out the number of cation (s) which form(s) black ppt. (soluble in...

    Text Solution

    |