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The pair of exothermic hydrides of VI A ...

The pair of exothermic hydrides of VI A group are 

A

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

B

`H_(2)O, H_(2)Se`

C

`H_(2)Se, H_(2)Te`

D

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

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The correct Answer is:
A
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AAKASH SERIES-VIA GROUP ELEMENTS-LEVEL-I (EXERCISE)
  1. Polyanion formation is maximum in

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  2. In a compound of sulphur, the sulphur atom is in second excited state....

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  3. The pair of exothermic hydrides of VI A group are

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  4. Which is non poisonous hydride ?

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  5. Sulphur uses ...... orbitals for bonding in H(2)S

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  6. (A): Thermal stability of the hydrides of VIA group elements decreases...

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  7. A stronger reducing agent is

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  8. Correct decreasing order of volatility is

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  9. The most acidic and thermally stable hydride of chalcogens are respect...

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  10. In the hydrides of VIA elements largest bond angle and bond length is ...

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  11. The effect of repulsion between the two lone pairs of electrons presen...

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  12. Which of the following is a weakest acid in its aqueous solution ?

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  13. Which of the following is least covalent hydride?

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  14. The bond angle in H(2)S is

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  15. Among the following, the weakest conjugate base is

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  16. The geometry of H(2)S and its dipole moment are

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  17. In the hydrides of VI A group elements, the acidic strength gradually ...

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  18. Oxygen is more electronegative than sulphur, yet H(2)S is acidic while...

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  19. In which of the following bond angle can not be explained by Valence B...

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  20. The element of VI A group which cannot form hexahalides is

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