मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Answer the following in one sentence : Why cations are Lewis acids? - Chemistry

Advertisements
Advertisements

प्रश्न

Answer the following in one sentence :

Why cations are Lewis acids?

एका वाक्यात उत्तर

उत्तर

Cations are electron-deficient species and can accept an electron pair. Hence, cations are Lewis acids.

shaalaa.com
Acids and Bases
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Ionic Equilibria - Exercises [पृष्ठ ६१]

APPEARS IN

बालभारती Chemistry [English] 12 Standard HSC
पाठ 3 Ionic Equilibria
Exercises | Q 2. i. | पृष्ठ ६१

संबंधित प्रश्‍न

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:

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


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 ______.


Classify the following species into Lewis acids and Lewis bases.

Cl-  
`"NH"_4^+`  
BCl3  
NH3  

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


Identify the CORRECT statement.


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


Conjugate base for Bronsted acids H2O and HF are ___________.


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

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


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.


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 ______.


Calculate pH of 0.01 M NaOH.


Vinegar contains ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×