Home
Class 12
CHEMISTRY
The statements about oxides of chalcogen...

The statements about oxides of chalcogens
i) The solubility of dioxides decreases from `SO _(2) ` to `Po O _(2)`
ii) `TeO _(2)` is highly acidic in nature
(iii) Trioxides are more acidic than dioxides
The correct combination is

A

Both i & iii are correct

B

All are correct

C

Only iii is correct

D

Botha i & ii are correct

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • REVISION EXERCISE

    AAKASH SERIES|Exercise VIIA GROUP ELEMENTS|32 Videos
  • REVISION EXERCISE

    AAKASH SERIES|Exercise NOBLE GASES|25 Videos
  • REVISION EXERCISE

    AAKASH SERIES|Exercise VA GROUP ELEMENTS|26 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

The following are some statments about oxides of alkali metals i) The basis nature and solubility of these oxides increases from Li to Cs ii) The stability of superoxide of IA group elements increases down the group due to increase in lattice energy iii) KO_2 is organe red coloured and paramagnetic

The following are some statements about oxyacids of VA group elements i) The salt of nitric acid contains NO_(3)^(-) ion ii) The salt of phosphoric acid contains PO_(4)^(3-) ion iii) Salts of meta phosphoric acid contains HPO_(3)^(2-) ion The correct combination is

The following are the statements about oxides of IIA elements i) Oxides of IIA elements are basic and thermally stable ii) BeO and Be(OH)_(2) are basic in nature iii) Solubility and basic nature of oxides of IIA elements increase from BeO to BaO The correct combination is

(A) SO _(2) is reducing agent and TeO _(2) is oxidising agent (R )From SO _(2) to TeO _(2) acidic nature of dioxides increases.

Observe the following statements: I. Bleaching powder is used in the preparation of chloroform. II. Bleaching powder decomposes in the presence of CoCl_(2) to liberate O_(2) . III. Aqueous KHF_(2) is used is in the preparation of fluorine. The correct combination is

The following are some stements related to IIA group metals I) The reaction with water increases from Be to Ba II) The ionic nature of hydrides decreases from Be to Ba III) The thermal stability of the peroxides increases with increase in cationic size IV) The solubility of halides increases from Mg to Ba The correct statements are of

The following are some statements about oxides of VA group elements I) N_(2)O molecule is linear II) NO_(2) molecule is angular III) N_(2) O_(5) molecule is angular The correct combination is

AAKASH SERIES-REVISION EXERCISE -VIA GROUP ELEMENTS
  1. Regarding SF (6), the wrong statement is

    Text Solution

    |

  2. Sulphur shows maximum coordination number is SX (n). Where 'X' is

    Text Solution

    |

  3. The statements about oxides of chalcogens i) The solubility of dioxi...

    Text Solution

    |

  4. The molecule having one and two bonds is

    Text Solution

    |

  5. Which of the following is oxidised by SO2 ?

    Text Solution

    |

  6. In aqueous solutions H(2) SO (4) ionises as: H (2) SO(4) + H (2) O h...

    Text Solution

    |

  7. Single bond between sulphure atoms is present in

    Text Solution

    |

  8. Which of the following ions does not have S-S linkage ?

    Text Solution

    |

  9. Which of te following statements regarding the manufacture of H(2)SO(4...

    Text Solution

    |

  10. In the preparation of H(2) SO(4), by Constact process V (2) O(5) is u...

    Text Solution

    |

  11. Which statement is correct ?

    Text Solution

    |

  12. Which gas is used to imporve the atmosphere of crowded places ?

    Text Solution

    |

  13. Ozonization of water is carried out to remove

    Text Solution

    |

  14. C(12) H (12) O (11) overset(H(2) SO (4)) to H (2) O + A overset( H (2)...

    Text Solution

    |

  15. All of the following decompose easily on heating to give O(2) except

    Text Solution

    |

  16. In the preparaiton of O2 from KClO3, MnO2 acts as

    Text Solution

    |

  17. Oxygen is liberated from water using

    Text Solution

    |

  18. The gases absorbed by alkaline pyrogallol and turpentine oil respectiv...

    Text Solution

    |

  19. Regarding oxygen the correct statements are A) It is an important co...

    Text Solution

    |

  20. Concentratged H(2)SO(4) is not used to prepare HBr from KBr becaue it

    Text Solution

    |