3
MCQ (Single Correct Answer)
Which of the following statement is correct?
A
$E_{\text {cell }}$ and $\Delta_r G$ of cell reaction both are extensive properties
B
$E_{\text {cell }}$ and $\Delta_r G$ of cell reaction both are intensive properties
C
$E_{\text {cell }}$ is an intensive property while $\Delta_t \mathrm{G}$ of cell reaction is an extensive property
D
$E_{\text {cell }}$ is an extensive property while $\Delta_r G$ of cell reaction is an intensive property
4
MCQ (Single Correct Answer)
The difference between the electrode potentials of two electrodes when no current is drawn through the cell is called ............ .
A
cell potential
B
cell emf
C
potential difference
D
cell voltage
5
MCQ (Single Correct Answer)
Which of the following statement is not correct about an inert electrode in a cell?
A
It does not participate in the cell reaction
B
It provides surface either for oxidation or for reduction reaction
C
It provides surface for conduction of electrons
D
It provides surface for redox reaction
6
MCQ (Single Correct Answer)
An electrochemical cell can behave like an electrolytic cell when ........... .
A
$E_{\text {cell }}=0$
B
$E_{\text {cell }}>E_{\text {ext }}$
C
$E_{\text {ext }}>E_{\text {cell }}$
D
$E_{\text {cell }}=E_{\text {ext }}$
7
MCQ (Single Correct Answer)
Which of the statements about solutions of electrolytes is not correct?
A
Conductivity of solution depends upon size of ions
B
Conductivity depends upon viscosity of solution
C
Conductivity does not depend upon solvation of ions present in solution
D
Conductivity of solution increases with temperature