Home
Class 12
CHEMISTRY
Which of following metal is extracted by...

Which of following metal is extracted by the electrolysis of its salt in molten state
(a) Na, (b) Mg, (c) Al, (d) Fe, (e) Ag
The correct answer is

A

Only a and b

B

Only a, b and c

C

Only a, b, c and e

D

All the above

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • REVISION EXERCISE

    AAKASH SERIES|Exercise d-BLOCK ELEMENTS|50 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise COMPLEX COMPOUNDS|47 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise NOBLE GASES|25 Videos

  • REDOX REACTONS

    AAKASH SERIES|Exercise Questions For Descriptive Answers|27 Videos

  • SOLID STATE

    AAKASH SERIES|Exercise PRACTICE SHEET - 5|30 Videos

Similar Questions

Explore conceptually related problems

Which of following metal oxide (s) can be reduced to the corresponding metal by hydrogen a) M o O_(3) b) WO_(3) c) Fe_(2)O_(3) d) ZnO The correct match is

Which of the following reduction is suitable for extraction of crude metal from the ores like K, Na, Mg, etc ?

Write the electronic configuration of the following ions. A) Na^+ b) O^2- c) Cl^- d) S^-2 e) Al^3+

Which of the following are correct about the reaction A + 2B hArr C + D

How many metals are commercially extracted by electrometallurgy from the given metals? Al, Mg, Na, K, A, Hg. Ti, Th, Zt, B

Which one in each of the following pairs is larger in size ? (a) Na,Al " " (b ) Na,Mg^(+2)" "(C ) S^(2- ) , Cl^(-) " " (d ) Fe^(2+), Fe ^(3+)" " (e ) C^(4- ) , F^(-)

Which of the following is a biodegradable polymer A) PHBV B) Buna-S C) PMMA D) Nylon -2-Nylon-6 The correct answer is

Write equations for the reaction of acetic acid with the following reagents : (a) Na , (b) NaOH , (c) NaHCO_3 , (d) NH_3 , and (e) Cl_2// red P.

i) Arrange the following metals in the order in which they displace each other from the solution of their salts. Al, Cu, Fe, Mg and Zn ii) Calculate the molarity of sodium carbonate in a solution prepared by dissolving 5.3 g in enough water to form 250 ml of the solution.

AAKASH SERIES-REVISION EXERCISE -METALLURGY
  1. Exothermic reaction among the following is A) Cr(2) O(3) + 2All to...

    Text Solution

    |

  2. Consider the following statements regarding roasting.It is carried ou...

    Text Solution

    |

  3. Which of following metal is extracted by the electrolysis of its salt ...

    Text Solution

    |

  4. Which of following metal oxide (s) can be reduced to the corresponding...

    Text Solution

    |

  5. The metal iron obtained for the last furnace contains X' percent of ca...

    Text Solution

    |

  6. Incorrect statement is

    Text Solution

    |

  7. Ag2S is digested with 1% solution of NaCN and air is blown into the so...

    Text Solution

    |

  8. Sodium connot be extracted by electrolysis of aqueous solutions due to

    Text Solution

    |

  9. Regarding the electrolysis of Alumina, the correct statements A) Cry...

    Text Solution

    |

  10. In froth flotation process which of the following is used as froth st...

    Text Solution

    |

  11. Silver sulphide is heated in the presence of air and common salt to co...

    Text Solution

    |

  12. Metal extracted only by electrolysis process is

    Text Solution

    |

  13. Silver can be precipitated in hydrometallurgy by using aluminium. Thi...

    Text Solution

    |

  14. At which one of the following condition, a reducing agent is suitable ...

    Text Solution

    |

  15. From the below Ellingham diągram, incorrect statement among the follow...

    Text Solution

    |

  16. Colourless solutions of the following four salts are placed separately...

    Text Solution

    |

  17. Zirconium and titanim are purified by

    Text Solution

    |

  18. Pb and Sn are extracted from their chief ore by

    Text Solution

    |

  19. Gold and silver are extracted from their repective ores by

    Text Solution

    |

  20. The process of protecting iron by coating with zinc is called

    Text Solution

    |