Updated: Question in GATE 2012 Chemistry Paper with Solution

A question in GATE 2012 Chemistry Paper with Solution has been updated:

At 298 K, the EMF of the cell

Pt | (1 bar)|(solution)|| |

is 0.7530 V. The standard potential of the calomel electrode is 0.2802 V. If the liquid junction potential is zero, the pH of the solution is

1. 7.4
2. 4.7
3. 12.7
4. 8.0