Home
Class 10
CHEMISTRY
The symbols of some metals are given bel...

The symbols of some metals are given below.
Pb, Fe, Sn, Na, Au
a) Which metal is produced by using electricity as reducing agent?
b) Which metal exist in the free state?
c) Which compounds of these metals are more stable?

Text Solution

Verified by Experts

a) Na
b) Au
c) Na
Promotional Banner

Topper's Solved these Questions

  • PERIODIC TABLE AND ELECTRONIC CONFIGURATION

    V PUBLICATION|Exercise QUESTION BANK|61 Videos

  • REACTIVITY SERIES AND ELECTROCHEMISTRY

    V PUBLICATION|Exercise QUESTION BANK|52 Videos

Similar Questions

Explore conceptually related problems

Some metals exist in free state because of its..........

Which compound is zero valent metal complex?

Certain metals are given below. Ag,Zn,Pb,Sn,Fe: When a galvanic cell is constructed us-ing these metals, which one acts only as anode? Give the reason.

Which of the following metals cannot be extracted by using aluminium as reducing agent?

The order of reactivity of some metais are given. Answer the following questions by analysing it. Al gt Zn gt Cu gt Au a) Which metal is produced by the electrolysis of its molen salt? b) Matal occur in free state in nature. c) Metal produced by the self oxidation-reduction reaction. d) Metal are which is reduced by carbon.

The symbols of certain metals are given be-low. Arrange them as they aregiven in the reactivity series. Mg,Pb,Ag,Cu,Zn,Fe,Ail,Sn

The order of reactivity of some metals are given. Answer the following questions by analyzing.it. Al>Zn>Cu>Au : Which metals is produced by the electro lysis of its molten salt?

Write the formula of the compound in which the metal is in +7 oxidation state.

Which metal is oxidized in this case? Which metal is reduced? Zn(S) + Cu^(2+) → Zn^(2+) + Cu(S)

Certain metals are given below. Ag,Zn,Pb,Sn,Fe: Draw Zn-Fe cell. Mark the direction of electron flow and write the chemical equation at anode.

V PUBLICATION-PRODUCTION OF METALS-QUESTION BANK
  1. Nature of some ores are given. Pick out the method of concentration fr...

    Text Solution

    |

  2. Aluminium is prepared industrially by Hall- Heroult process. Various s...

    Text Solution

    |

  3. The order of reactivity of some metais are given. Answer the following...

    Text Solution

    |

  4. Complete the table. '(##VPUTTTCHEXP01C04E06007Q07##)'

    Text Solution

    |

  5. Fill up the columns by choosing the appropriate one from those given b...

    Text Solution

    |

  6. a) Complete the given below chart related with the concentration of al...

    Text Solution

    |

  7. Complete the table given below. '(##VPUTTTCHEXP01C04E06010Q10##)'

    Text Solution

    |

  8. The impurities present in the ore have high density and the ore has lo...

    Text Solution

    |

  9. An aluminium alloy which is used for making magnets is.............

    Text Solution

    |

  10. Low denser ore: Froth floatation. Magnetic ore: .............

    Text Solution

    |

  11. Write two advantage of steel compared to iron?

    Text Solution

    |

  12. Solvent is used in the concentration of bauxite.

    Text Solution

    |

  13. Find suitable relation and fill in the blanks. a) Copper pyrates: Fo...

    Text Solution

    |

  14. Give reason a) Cryolite is added during the electrolysis of alumina....

    Text Solution

    |

  15. Based on the refining of copper two chemical equations are given below...

    Text Solution

    |

  16. The components of stainless steel, Nichrome are same but they show dif...

    Text Solution

    |

  17. The symbols of some metals are given below. Pb, Fe, Sn, Na, Au a) W...

    Text Solution

    |

  18. Some alloys are given below. Alnico, stainless steel, Nichrome a) W...

    Text Solution

    |

  19. Some metal and their refining methods are given below. Match them suit...

    Text Solution

    |

  20. Equations of some reactions that takes place in the fumace are given b...

    Text Solution

    |