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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Choose the most correct answer : The conjugate base of [Zn(H2O)4]2⊕ is __________. - Chemistry

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प्रश्न

Choose the most correct answer :

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

पर्याय

  • [Zn(H2O)4]2-NH3

  • [Zn(H2O)3]2-

  • [Zn(H2O)3OH]

  • [Zn(H2O)H]3⊕

MCQ
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उत्तर

The conjugate base of [Zn(H2O)4]2⊕ is [Zn(H2O)3OH].

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पाठ 3: Ionic Equilibria - Exercises [पृष्ठ ६१]

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बालभारती Chemistry [English] Standard 12 Maharashtra State Board
पाठ 3 Ionic Equilibria
Exercises | Q 1. vi. | पृष्ठ ६१

संबंधित प्रश्‍न

Answer the following in one sentence :

Why cations are Lewis acids?


Answer the following in brief :

What is meant by conjugate acid-base pair?


Label the conjugate acid-base pair in the following reaction:

\[\ce{HCl + H2O ⇌ H3O\overset{\oplus} + Cl\overset{\ominus}{}}\]


Label the conjugate acid-base pair in the following reaction:

\[\ce{CO^2-_3 + H2O ⇌ OH- + HCO^-_3}\]


Answer the following in brief :

Ammonia serves as a Lewis base whereas AlCl3 is Lewis acid. Explain.


The theory which explain amphoteric nature of water is ______.


Label the one conjugate acid-base pair in the following reaction.

\[\ce{CO^{2-}_{3(aq)} + H2O_{(l)} ⇌ OH^- + HCO^-_3}\]


Classify the following species into Lewis acids and Lewis bases.

Cl-  
`"NH"_4^+`  
BCl3  
NH3  

Explain the amphoteric nature of water.


Which among the following compounds is used as selective weed killer?


Which of the following fluro compounds is most likely to behave as a Lewis base?


Which of these is not likely to act as Lewis base?


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.


Discuss the Lowry – Bronsted concept of acids and bases.


Identify the conjugate acid-base pair for the following reaction in an aqueous solution.

\[\ce{NH^+_4 + CO^{2-}_3 ⇌ NH3 + HCO^-_3}\]


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.


Name one amphoteric solvent.


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

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


The species which will behave both as conjugate acid and conjugate base is ______.


Define conjugate acid-base pair.


What are the limitations of Arrhenium theory?


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


Define acids according to Bronsted-Lowry theory.


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