Home
Class 12
CHEMISTRY
Which of the following is amphoteric oxi...

Which of the following is amphoteric oxide ?
`Mn_2O_7,CrO_3,Cr_2O_3,CrO,V_2O_5,V_2O_4`

A

CaO

B

NaOH

C

BeO

D

LiOH

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THE S-BLOCK ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-B)|13 Videos

  • THE S-BLOCK ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-C)|11 Videos

  • THE S-BLOCK ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Try Yourself|64 Videos

  • THE P-BLOCK ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment Section-J)|16 Videos

  • THE SOLID STATE

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - D) (ASSERTION-REASON TYPE QUESTION)|20 Videos

Similar Questions

Explore conceptually related problems

Which of the following is amphoteric oxide? Mn_(2)O_(7),CrO_(3),Cr_(2)O_(3),CrO,V_(2)O_(5),V_(2)O_(4)

Which of the following oxides are acidic ? CuO, Mn_(2)O_(7), CO, SO_(2), CrO_(3)

How many of the following are amphoteric oxides? Li_(2)O,Na_(2)O_(2),BeO,Al_(2)O_(3),MgO,BaO_(2)

Out of the following how many oxides are basic: TiO,Sc_2O_3,Ti_2O_3,VO,V_2O_5,CrO_3,Cr_2O_3,CuO,TiO_2

Out of the following how many oxides are acidic. MnO,Mn_2O_3,MnO_2,MnO_3,Mn_2O_7

Mn_2O_7 is a basic oxide.

Which of the following set of compounds have peroxide bonds ? 1. O_(2)F_(2) " " 2. H_(2)O_(2) " " 3. H_(2)S_(2)O_(8) " " 4. CrO_(5)

Write the oxyacids of the following oxides: N_(2)O_(3), N_(2)O_(5),N_(2)O_(4)

Out of the following how many of them are coloured compounds. MnO_4^(ɵ),Cr_2O_7^(2-),CrO_4^(2-),Sc^(3+),Ti^(4+),Zn^(2+),Mn^(3+),Cu^(2+),Fe^(2+),Fe^(3+)

Comment over the following statement Ga_2 O_3 is an amphoteric oxide.

AAKASH INSTITUTE ENGLISH-THE S-BLOCK ELEMENTS-Assignment (Section-A)
  1. Solvay process is used for the manufacture of

    Text Solution

    |

  2. In the manufacture of sodium hydroxide by product obtained is

    Text Solution

    |

  3. Sodium cannot be obtained by the electrolysis of aqueous solution of N...

    Text Solution

    |

  4. Which of the following bicarbonate does not exist in solid state?

    Text Solution

    |

  5. Magnesium cation has polarising power close to that of :

    Text Solution

    |

  6. In the preparation of sodium carbonate (Na(2)CO(3)) which of the follo...

    Text Solution

    |

  7. Which of the following halides has the highest melting point-

    Text Solution

    |

  8. The first ionisation enthalpies of the alkline earth metals are higher...

    Text Solution

    |

  9. The most electronegative alkaline earth metal is

    Text Solution

    |

  10. Which of the following electronic configuration in the outermost two s...

    Text Solution

    |

  11. Why does magnesium from Mg^(2+) and not Mg^(+)?

    Text Solution

    |

  12. Which of the following is amphoteric oxide ? Mn2O7,CrO3,Cr2O3,CrO,V2...

    Text Solution

    |

  13. Lime water is an aqueous solution of

    Text Solution

    |

  14. Which of the following metals is most commonly used in photochemical c...

    Text Solution

    |

  15. Which substance can be used for purification of sugar?

    Text Solution

    |

  16. Setting of plaster of paris is

    Text Solution

    |

  17. Dead burnt plaster is

    Text Solution

    |

  18. Identify the unknown product (x) in the following reaction Milk of l...

    Text Solution

    |

  19. Formula of gypsum salt is

    Text Solution

    |

  20. Arrange LiOH, NaOH, KOH, RbOH and CSOH in the increasing order of basi...

    Text Solution

    |