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The most acidic and most thermally stabl...

The most acidic and most thermally stable set of chalcogen hydrides are respectively:

A

`H_(2)O,H_(2)S`

B

`H_(2)Te,H_(2)O`

C

`H_(2)O,H_(2)Te`

D

`H_(2)S,H_(2)Te`

Text Solution

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The correct Answer is:
B
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NARAYNA-16TH GROUP ELEMENTS-LEVEL-V
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  2. When sulphur is boiled with Na(2)SO(3) solution, the compound formed i...

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  3. The most acidic and most thermally stable set of chalcogen hydrides ar...

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  4. Which of the following has more number of p pi-dpi bonds?(all central ...

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  5. Which is not a reducing agent?

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  6. Which of the following does not give oxygen on heating?

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  7. The correct order of O - O bond length in O(2)H(2)O(2) and O(3) is

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  8. Which of the following statements regarding thiosulphate ion is incorr...

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  9. When H(2)S gas is passed into aqueous sulphur dioxide

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  10. Which of the following is not correct description?

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  11. SCl(4) on hydrolysis gives:

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  12. Which of the following is correct?

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  13. In which of the following conversions all the three oxygen atoms of O(...

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  14. Which of the following statements are incorrect

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  15. "Orange solid"overset(Delta)rarrunderset(gas)"diamagnetic"+underset("r...

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  16. Which of the following reactions depict the oxidising behaviour of H(2...

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  17. The product 'A' in the equation" 2KMnO(4)overset(Delta)rarrA+MnO(2)+...

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  18. In which of the following reaction does SO(2) acts as oxidising agent?

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  19. Which of the following will not be oxidised by O(3) ?

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  20. At room temperature , H(2)O is liquid while H(2)S is a gas . The reas...

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