JEE CHEMISTRY UNIT 07
QUIZ NO 2
TOTAL QUESTIONS = 20


1. The emf of a cell depends on


2. Which of the following is a secondary battery?


3. In a redox reaction, the species that loses electrons is


4. The unit of molar conductivity is


5. The oxidation state of chromium in K2Cr2O7 is


6. The standard electrode potential of a cell is represented by


7. The standard cell potential for Zn + Cu2+ → Zn2+ + Cu is


8. The unit of Faraday constant is


9. Which of the following is an example of a secondary cell?


10. Which of the following is not a redox reaction?


11. The equivalent weight of K2Cr2O7 in acidic medium is


12. Which of the following does not conduct electricity?


13. Which of the following statements is true for electrolysis?


14. The unit of molar conductivity is


15. The molar conductivity of a solution decreases with


16. The equivalent mass of KMnO4 in acidic medium is


17. The function of a salt bridge is to


18. The standard cell potential for the reaction Zn + Cu2+ → Zn2+ + Cu is


19. The standard electrode potential of Cu2+/Cu is +0.34 V. It indicates that


20. In a galvanic cell, the electrons flow from



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