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ENTRANCE TEST – 2010 Multiple Questions and Answers.
| 1. | In an electrochemical series, standard electrode potentials are arranged on the basis of: | ||
| A. | pH scale | ||
| B. | pOH scale | ||
| C. | Hydrogen Scale | ||
| D. | pKa scale | ||
| 2. | The reaction which is responsible for the production of electricity in the Voltaic cell is: | ||
| A. | Hydrolysis reaction | ||
| B. | Oxidation reaction | ||
| C. | Redox reaction | ||
| D. | Reduction reaction | ||
| 3. | Glucose is converted into ethanol by the enzyme _______ present in yeast: | ||
| A. | Urease | ||
| B. | Invertase | ||
| C. | Sucrase | ||
| D. | Zymase | ||
| 4. | The rate of reaction involving ions can be studied by __________ method | ||
| A. | Dilatometric | ||
| B. | Refractometric | ||
| C. | Optical rotation | ||
| D. | Electrical conductivity | ||
| 5. | When one mole of gaseous hydrogen ions are dissolved in water to form an infinitely dilute solution, the amount of heat liberated is | ||
| A. | -1891 kJmol-1 | ||
| B. | -1075 kJmol-1 | ||
| C. | -499 kJmol-1 | ||
| D. | -1562 kJmol-1 | ||
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