Which of the following statements is/are incorrect?
(i) Aqueous solution of sugar conducts electricity.
(ii) Conductance of electricity increases with an increase in concentration of common salt in aqueous glucose solution.
(iii) Aqueous solution of acetic acid mainly contains unionized acetic acid molecules and only some $$C{H_3}CO{O^ - }$$ and $${H_3}{O^ + }$$ ions.
A.
(iii) only
B.
(i) only
C.
(ii) and (iii) only
D.
(i), (ii) and (iii)
Answer :
(i) only
Solution :
Aqueous solution of sugar does not conduct electricity.
Releted MCQ Question on Physical Chemistry >> Ionic Equilibrium
Releted Question 1
Molten sodium chloride conducts electricitry due to the presence of