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CBSE Notes 2011-2012 » XII-Chemistry-Term1

Electrochemistry

Why does an alkaline medium inhibit the rusting of iron? [AI2000C]

Short answer question

Why does an alkaline medium inhibit the rusting of iron? [AI2000C]

Why is it that aluminium metal cannot be obtained by electrolysis of an aqueous solution of a salt o...

Short answer question

Why is it that aluminium metal cannot be obtained by electrolysis of an aqueous solution of a salt of aluminium ?

What is meant by Faraday constant ?[AI 1999]

Short answer question

What is meant by Faraday constant ?[AI 1999]

Name any two metals which can be used for cathodic protection of iron. [Delhi & Foreign 1999]

Short answer question

Name any two metals which can be used for cathodic protection of iron. [Delhi & Foreign 1999]

Under what condition will a galvanic cell send no current into outer circuit ? [AI 2001C]

Short answer question

Under what condition will a galvanic cell send no current into outer circuit ? [AI 2001C]

In operation of a galvanic cell, at one of the electrodes, oxidation takes place. What is the name o...

Short answer question

In operation of a galvanic cell, at one of the electrodes, oxidation takes place. What is the name of this electrode and what is its polarity ? [Delhi 2000C]

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