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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

उत्तर

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

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Acids and Bases
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पाठ 3: Ionic Equilibria - Exercises [पृष्ठ ६१]

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बालभारती Chemistry [English] 12 Standard HSC
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 are acids and bases according to Arrhenius theory?


Answer the following in brief :

What is meant by conjugate acid-base pair?


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

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


Answer the following in brief :

Write a reaction in which water acts as a base.


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

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


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.


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


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.

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


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?


Calculate pH of 0.01 M NaOH.


Vinegar contains ______.


Identify the conjugate acid-base pairs in the reaction,

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


Define acids and bases according to Bronsted-Lowry theory.


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