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प्रश्न
Answer the following.
Write the order of the thermal stability of the hydrides of group 16 elements.
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उत्तर
The decreasing order of thermal stability: H2O > H2S > H2Se > H2Te
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संबंधित प्रश्न
Select appropriate answers for the following.
Stability of interhalogen compounds follows the order _______.
In interhalogen compounds, which of the following halogens is never the central atom?
Select appropriate answers for the following.
Among the known interhalogen compounds, the maximum number of atoms is _______.
Complete the following.
BrCl + H2O → _______ + HCl
Complete the following.
\[\ce{XeF4 + SiO2 -> {..........} + SiF4}\]
Match the following:
| A | B |
| XeOF2 | Xenon trioxydifluoride |
| XeO2F2 | Xenon monooxydifluoride |
| XeO3F2 | Xenon dioxytetrafluoride |
| XeO2F4 | Xenon dioxydifluoride |
Answer the following.
Acidic character of hydrides of group 16 elements increases from H2O to H2Te. Explain.
Answer the following.
Distinguish between rhombic sulfur and monoclinic sulfur.
How is SO2 prepared in the laboratory from sodium sulfite?
Identify the properties of group 17 elements that show decreasing trend down the group.
i. Atomic radius
ii. Ionisation enthalpy
iii. Electronegativity
Which one of the following ions has same number of unpaired electrons as those present in V3+ ion?
What is the highest oxidation state possessed by phosphorus in it's oxyacids?
Which of the following oxyacid of chlorine has highest thermal stability?
Which is the lowest oxidation state possessed by chlorine in it's oxyacids?
The maximum positive oxidation state shown by halogen is ______.
What is the highest oxidation state possessed by chlorine in its oxyacids?
The most stable +2 oxidation state is exhibited by ______.
What is the highest oxidation state exhibited by group 17 elements?
Which among the following compounds does not act as reducing agent?
Among the trihalides of nitrogen which one is the most basic?
Among the following order, which one is the correct order of reactivity of group 16 elements?
Explain reactivity of halogens towards oxygen.
What is the action of hydrochloric acid on the following?
NH3
What is the action of H2 on elements of group 17?
What is the action metal on elements of group 17?
