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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 __________.

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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

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.


Classify the following species into Lewis acids and Lewis bases.

Cl-  
`"NH"_4^+`  
BCl3  
NH3  

Explain the amphoteric nature of water.


Identify the CORRECT statement.


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


In which oxidation state, group 15 elements act as Lewis base?


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 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.


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

\[\ce{HS^-_{( aq)} + HF ⇌ F^-_{( aq)} + H2S_{(aq)}}\]


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

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


Name one amphoteric solvent.


Omeoprazole and lansoprazole are used as ______.


Define conjugate acid-base pair.


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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