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The cathode reaction : MnO2 + NH4^(+) + ...

The cathode reaction : `MnO_2 + NH_4^(+) + e^(-) to MnO(OH) + NH_3` is applicable in

A

voltaic cell

B

dry cell

C

secondary battery

D

button cell

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The correct Answer is:
B
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U-LIKE SERIES-ELECTROCHEMISTRY -CASE BASED/SOURCE-BASED INTEGRATED QUESTIONS (MULTIPLE CHOICE QUESTIONS )
  1. The lead storage battery consists of

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  2. The cathode reaction : MnO2 + NH4^(+) + e^(-) to MnO(OH) + NH3 is ap...

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  3. Which of the following statement is not correct about an inert electro...

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  4. Which of the statements about solutions of electrolytes is not correct...

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  5. What will happen during the electrolysis of aqueous solution of CuSO4 ...

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  6. The Gibb's energy for the decomposition of Al(2)O(3) at 500^(@) C is a...

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  7. The amount of chemical reaction which occurs at any electrode during e...

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  8. Which of the following statement is correct?

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  9. An electrochemical cell can behave like an electrolytic cell when …………...

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  10. The difference between the electrode potentials of two electrodes when...

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  11. Using the data given below find out the strongest reducing agent. E(...

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  12. For the given cell, Mg | Mg^(2+) || Cu^(2+) | Cu

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  13. Which of the following expressions correctly represents the equivalent...

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  14. Which of the following do not determine the electrical conductance ?

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  15. In the Zn-Cu cell, when the concentrations of Zn^(2+) and Cu^(2+) are...

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  16. In a standard hydrogen electrode, the pressure of hydrogen gas and H^(...

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  17. Limiting molar conductivity of an electrolyte can be represented as th...

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  18. Standard reduction potentials of Zn, Cu and Cr is increasing order can...

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  19. The relation between E("cell")^(@) and K( c) is given by:

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  20. Choose the odd one out of the following:

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