Contents

According to Arrhenius concept, which of the following is not an acid.
a) HCl   

b) H2SO4                                               

c) CO2

d) HNO3

c

AlCl3 is an acid according to………
a) Arrhenius                                         

b) Lewis
c) Lowry and Bronsted      

d) All of these

b

Which of the following is a Lewis base.
a) HCl   

b) AlCl3                          

c) BF3

d) F-

d

NH3 is a base according to………
a) Arrhenius                         
b) Lowery and Bronsted
c) Lewis                                

d) Both b and c

d

Self-ionization or auto ionization of water:-


The reaction in which two water molecules produce ions is called ………
a) self-ionization                 

b) auto-ionization
c) both a and b                    

d) none of these

c