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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Complete the following. XeFA6+6HA2O⟶――――+HF

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प्रश्न

Complete the following.

\[\ce{XeF6 + 6H2O -> \underline{}\underline{}\underline{}\underline{} + HF}\]

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उत्तर

\[\ce{XeF6 + 3H2O -> \underline{\ce{XeO3}} + 6HF}\]

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पाठ 7: Elements of Groups 16, 17 and 18 - Exercises [पृष्ठ १६४]

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बालभारती Chemistry [English] Standard 12 Maharashtra State Board
पाठ 7 Elements of Groups 16, 17 and 18
Exercises | Q 2. xii. 7. | पृष्ठ १६४

संबंधित प्रश्‍न

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 _______.


Answer the following.

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


The pKa value of HCl is −7.0 and that of HI is −10.0. Which is the stronger acid?


Complete the following.

l2 + KClO3 → _______ + KIO3


Complete the following.

Cl2 + ClF3  → _______


Complete the following.

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


Answer the following.

Acidic character of hydrides of group 16 elements increases from H2O to H2Te. Explain.


Fluorine shows only –1 oxidation state while other halogens show –1, +1, +3, +5 and +7 oxidation states. Explain.


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?


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


Which of the following is INCORRECT with respect to given reaction?

\[\ce{C6H12O6 + 6O2 -> 6CO2 + 6H2O}\]


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?


Arrange the following in the increasing order of their acidic strength.


Which among the following gases is used to produce and sustain powerful super conducting magnets for NMR and MRI systems?


The maximum positive oxidation state shown by halogen is ______.


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


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


In which substance does nitrogen exhibit the lowest oxidation state?


Among the following order, which one is the correct order of reactivity of group 16 elements?


Consider the following reaction.

I. \[\ce{Na2B4O7 ->[760° C] {...A...} + B2O3}\]

II. \[\ce{Si + KOH + H2O ->{...B...} + H2\uparrow}\]

III. \[\ce{P2O5 + HNO3 -> HPO3 + {...C...}}\]

IV. \[\ce{NH3 + Cl2(excess) -> {...D...} + HCl}\]

Identify the missing products of the given reactions.


Give two reactions in which acidified K2Cr2O7 is used as an oxidizing agent.


What is the action of hydrochloric acid on the following?

Na2CO3


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

\[\ce{HOCl}\], \[\ce{HClO2}\], \[\ce{HClO3}\], \[\ce{HClO4}\] (acidic strength)


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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