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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

The theory which explain amphoteric nature of water is ______. - Chemistry

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प्रश्न

The theory which explain amphoteric nature of water is ______.

पर्याय

  • Arrhenius theory

  • Lewis theory

  • Ostwald theory

  • Bronsted-Lowry theory

MCQ
रिकाम्या जागा भरा
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उत्तर

The theory which explain amphoteric nature of water is Bronsted-Lowry theory.

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पाठ 3: Ionic Equilibria - Multiple choice questions

संबंधित प्रश्‍न

Choose the most correct answer :

The conjugate base of [Zn(H2O)4]2⊕ is __________.


Answer the following in one sentence :

Why cations are Lewis acids?


Answer the following in brief :

What are acids and bases according to Arrhenius theory?


Answer the following in brief :

What is meant by conjugate acid-base pair?


For a reaction \[\ce{HCl_{(aq)} + H2O_{(l)} ⇌ H3O^+_{ (aq)} + Cl^-_{ (aq)}}\]

Which of the following is a conjugate acid-base pair?


Classify the following species into Lewis acids and Lewis bases.

Cl-  
`"NH"_4^+`  
BCl3  
NH3  

Explain the amphoteric nature of water.


The conjugate acid of \[\ce{HSO^-_4}\] is ____________.


According to the Bronsted-Lowry theory, an acid is a substance that ____________.


Conjugate base for Bronsted acids H2O and HF are ___________.


Which of the following can act as Lowry – Bronsted acid as well as base?


What are Lewis acids and bases? Give two examples for each.


Account for the acidic nature of HClO4 in terms of Bronsted – Lowry theory, identify its conjugate base.


When aqueous ammonia is added to CuSO4 solution, the solution turns deep blue due to the formation of tetramminecopper (II) complex, \[\ce{[Cu(H2O)6]^{2+}_{( aq)} + 4NH3_{( aq)} ⇌ [Cu(NH3)4]^{2+}_{( aq)}}\], among HO2 and NH3 Which is stronger Lewis base.


Omeoprazole and lansoprazole are used as ______.


Identify the conjugate acid - base pair in the following reaction.

\[\ce{H2O + HCl -> H3O+ + Cl-}\]


What are the limitations of Arrhenium theory?


According to Lowry-Bronsted concept, base is a substance which acts as ______.


Calculate pH of 0.01 M NaOH.


Vinegar contains ______ acid.


Identify the conjugate acid-base pairs in the reaction,

\[\ce{CH3COOH(aq) + NH3(aq) <=> NH^+_4(aq) + CH3COO^-(aq)}\]


Define acids according to Bronsted-Lowry theory.


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