Gamma Question Bank for Medical Chemistry>Chapter 17 - Electrochemistry>Assignment>Q 64

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Fluorine is the best oxidising agent because it has

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Important Questions on Electrochemistry

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Gamma Question Bank for Medical Chemistry>Chapter 17 - Electrochemistry>Assignment>Q 65

${Ag}_{2} O + H_{2} O + 2 e^{-} ⟶ 2 Ag + 2 {OH}^{-}$

In the above chemical reaction

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Gamma Question Bank for Medical Chemistry>Chapter 17 - Electrochemistry>Assignment>Q 1

In lead storage battery, cathode is made up of

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Gamma Question Bank for Medical Chemistry>Chapter 17 - Electrochemistry>Assignment>Q 2

After operating the electrolytic cell for sometime, if anode is removed then, what will happen?

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Gamma Question Bank for Medical Chemistry>Chapter 17 - Electrochemistry>Assignment>Q 3

In a mercury cell, product at anode is

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Gamma Question Bank for Medical Chemistry>Chapter 17 - Electrochemistry>Assignment>Q 4

How many Faraday's of charge are required to reduce

1 mol

of

{Cr}_{2} O_{7}^{2 -}

to

{Cr}^{+ 3} ?

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Gamma Question Bank for Medical Chemistry>Chapter 17 - Electrochemistry>Assignment>Q 5

A solution of concentration

{CuSO}_{4}

is electrolysed for

965 s

with a current of

20 A

and

50 %

efficiency. The amount of

Cu

deposited at cathode will be

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Gamma Question Bank for Medical Chemistry>Chapter 17 - Electrochemistry>Assignment>Q 6

The decreasing order of standard electrode potential is

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Gamma Question Bank for Medical Chemistry>Chapter 17 - Electrochemistry>Assignment>Q 7

Two different electrolytic cells are connected in series, containing

aq . {AgNO}_{3}

and

aq . {CuSO}_{4}

respectively. The mole ratio of copper to silver deposited at cathodes in the two cells will be