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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Answer the following. Write the order of the thermal stability of the hydrides of group 16 elements.

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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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पाठ 7: Elements of Groups 16, 17 and 18 - Exercises [पृष्ठ १६३]

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बालभारती Chemistry [English] Standard 12 Maharashtra State Board
पाठ 7 Elements of Groups 16, 17 and 18
Exercises | Q 2. i. | पृष्ठ १६३

संबंधित प्रश्‍न

Select appropriate answers for the following.

Stability of interhalogen compounds follows the order _______.


Select appropriate answers for the following.

Chlorine reacts with excess of fluorine to form _______.


Select appropriate answers for the following.

Among the known interhalogen compounds, the maximum number of atoms is _______.


Write the names of allotropic forms of selenium.


Complete the following.

\[\ce{XeOF4 + H2O -> \underline{}\underline{}\underline{}\underline{} + HF}\]


What is the oxidation state of xenon in the following compounds?

XeOF4, XeO3, XeF6, XeF4, XeF2.


Answer the following.

Distinguish between rhombic sulfur and monoclinic sulfur.


Describe the manufacturing of H2SO4 by the contact process.


Acidic strength of halogen acids increases in the order of _______.


____________ and ____________ are the rarest elements of the group 18.


Which of the following halogens has the least affinity towards hydrogen?


What is the highest oxidation state possessed by phosphorus in it's oxyacids?


The oxidation state of sulphur in H2S2Ois ______.


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 action of selenium on magnesium metal?


The most stable +2 oxidation state is exhibited by ______.


Which halide of magnesium has highest ionic character?


What is the highest oxidation state exhibited by group 17 elements?


Which among the following compounds does not act as reducing agent?


What is the oxidation number of gold in the complex [AuCl4]1−?


In which substance does nitrogen exhibit the lowest oxidation state?


Arrange the halogen acids in the decreasing order of acidic strength.


What are the allotropes of oxygen?


What is the action of hydrochloric acid on the following?

Na2CO3


Arrange the following in the increasing order of the property mentioned:

\[\ce{HF}\], \[\ce{HCl}\], \[\ce{HBr}\], \[\ce{HI}\] (thermal stability)


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