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- 1. Multiple Choice
Example for redox electrode
Calomel electrode
Glass electrode
Quin Hydrone electrode
Zn/Zn2+Electrode
- 2. Multiple Choice
Calomel means
Mixture of Hg & MgCl2
Mixture of Hg & HgCl2
Mixture of Mg & HgCl2
Mixture of Ag & AgCl2
- 3. Multiple Choice
H2 gas electrode is reversible with respect to ----------ions
H+
Ca2+
Cl-
Mg2+
- 4. Multiple Choice
Quin Hydrone electrode is
1:1 Mixture of quinone and Hydroqunone
1:2 Mixture of quinone and Hydroqunone
2:1 Mixture of quinone and Hydroqunone
- 5. Multiple Choice
The potential developed due to gain of electrons
Oxidation Potential
Electrode potential
Reduction Potential
None
- 6. Multiple Choice
Calomel electrode is constructed using a solution of
saturated KCl
saturated CaCl 2
saturated NH4Cl
saturated NaCl
- 7. Multiple Choice
The conductance of ions, present in one cubic centimeter of the solution.
Ionic Conductance
Specific Conductance
Molar Conductance
Equivalent conductance
- 8. Multiple Choice
The standard reduction potential at 298K for Zn +2 , Cr +3 , H + andFe +3 are -0.76V, -0.74V, -0.0V
and 0.77V respectively, the strongest reducing agent among there is
H +
Cr +3
Zn +2
Fe +3
- 9. Multiple Choice
The standard reduction potential at 298K for Zn +2 , Cr +3 , H + and Fe +3 are 0.76V, -0.74V, -0.0V
and 0.77V respectively, Which species under go reduction readily
H +
Cr +3
Zn +2
Fe +3
- 10. Multiple Choice
The EMF of a cell is [ ]
a. Sum of the two oxidation potential
b. Sum of the two reduction potential
c. Difference of two electrode potential
d. difference in energy
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