Home
Class 12
CHEMISTRY
What is the charge in coulomb of Fe^(3+)...

What is the charge in coulomb of `Fe^(3+)` ion

A

`6.4xx10^(19)C`

B

`8xx10^(-19)C`

C

`1.6xx10^(-19)C`

D

`4.8xx10^(-19)C`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 3

    KCET PREVIOUS YEAR PAPERS|Exercise (CHEMISTRY)|60 Videos

  • MODEL TEST PAPER 5

    KCET PREVIOUS YEAR PAPERS|Exercise Chemistry|60 Videos

Similar Questions

Explore conceptually related problems

FeO crystallizes in NaCl -type of crystal lattice. The crystals of FeO are deficient in iron and are always non-stoichiometric. Some cationic sites are vacant and some contain Fe^(3+) ions but the combination is such that the structure is elctrically neutral. The formula approximates to Fe_(0.95)O . a. What is the ratio of Fe^(2+) to Fe^(3+) ions in the solid? b. What percentage of cation sites are vacant?

What is the oxidation number of Fe in Fe(CO)_5

The ground state electronic configuration of Fe^(3+) (g) ion is:

Calculate the work done in moving a charge of 5 coulombs from a point at a potential of 210 volts.to another point at 240 volts

CNS^(ө) ions give red colour with Fe^(3+) ions in aqueous solution as: Fe^(3+)(aq) + 3CNS^(ө)(aq) rarr Feunderset("red")((CNS))_(3)(aq) If 0.1 M KCNS solution is separated from 0.1 M FeCl_(3) solution by means of a semi-permeable membrane, red colour will appear on: a. FeCl_(3) soluion , b. KCNS solution side , c. Both sides , d. Neither side

Calculate the amount of heat generated when 7200 coulombs of charge is transferred in one hour through a potential difference of 50 V.

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 4-CHEMISTRY
  1. The volume of air needed for complete combution of 1 kg of carbon at S...

    Text Solution

    |

  2. 300 ml of gas at 27^(@)C is cooled to -3^(@)C at constant pressure. Th...

    Text Solution

    |

  3. What is the charge in coulomb of Fe^(3+) ion

    Text Solution

    |

  4. 20 litre of hydrogen gas weigh about

    Text Solution

    |

  5. For gaseous reaction, A(g)+3B(g)to3C(g)+3D(g) DeltaE is 17 kcal at...

    Text Solution

    |

  6. During isothermal transformation of an ideal gas energy

    Text Solution

    |

  7. The equilibrium constant at 323^(@)C is 1000. What would be its value ...

    Text Solution

    |

  8. The strength of an acid depends on its :

    Text Solution

    |

  9. The inversion of cane sugar into glucose and fructose is reaction of

    Text Solution

    |

  10. Which can act as a protective colloid

    Text Solution

    |

  11. Osmotic pressure of solution (density is 1 g/ml) containing 3g of gluc...

    Text Solution

    |

  12. In alkaline medium KMnO(4) reacts as follows, 2KMnO(4)+2KOHto2K(2)MnO(...

    Text Solution

    |

  13. Which species is the strongest oxidising agent

    Text Solution

    |

  14. Chlorine has +1 oxidation state in

    Text Solution

    |

  15. On adding 20 ml of 0.1 N NaOH solution to 10 ml of 0.1 HCl, the result...

    Text Solution

    |

  16. In the series ethane,ethylene and acetylene, the C-H bond energy is

    Text Solution

    |

  17. A radioactive element has a half life of 20 minutes, How much time sho...

    Text Solution

    |

  18. An improbable configuration is

    Text Solution

    |

  19. The absolute temperature of a gas is increases 3 times. The root - mea...

    Text Solution

    |

  20. How will you be able to test sugar in a given sample of wine

    Text Solution

    |