In an electrolytic cell, the electrode at which the electron enters the solution is known as cathode while the change takes place at this electrode is known as

In an electrolytic cell, the electrode at which the electron enters th

1.	In an electrolytic cell, the electrode at which the electron enters the solution is known as cathode while the change takes place at this electrode is known as
A.	reduction
B.	oxidation
C.	ionisation
D.	None of these
Answer» B. oxidation

Discussion

No Comment Found

Related MCQs

Calcium carbonate is naturally available as limestone and can also be synthesized from quick lime. It is seen that the compositions of the elements in both the natural and synthetic calcium carbonate are same. The validity of which one among the following laws is confirmed by this observation?
Which one of the following is the correct sequence of the given elements in the increasing order of their reactivity?
The important metal used with iron to produce stainless steel is
When iron is rusted, it is
In which one of the following situations a chemical reaction does not occur?
Which among the following elements (metals) pollutes the airof a city having large number of automobiles?
The oxidation state of Cr in [Cr(NH3)4CI2]+ is
The oxidation state of C in C2H12O6 is
Match List-I (Oxidation number) with List-II (The element) ad select the correct answer using the code given below the list : <table width="100%"><tr><td></td><td>List-I (Oxidation number)</td><td></td><td>List-II(The element)</td></tr><tr><td>F.</td><td>2</td><td>1.</td><td>Oxidation number of Mn in MnO2</td></tr><tr><td>G.</td><td>3</td><td>2.</td><td>Oxidation number of S in H2S2O7</td></tr><tr><td>H.</td><td>4</td><td>3.</td><td>Oxidation number of Ca in CaO</td></tr><tr><td>J.</td><td>6</td><td>4.</td><td>Oxidation number of Al in NaAIH4</td></tr></table>Codes :<table width="40%"><tr><td></td><td>F</td><td>G</td><td>H</td><td>J</td></tr><tr><td>A.</td><td>3</td><td>4</td><td>1</td><td>2</td></tr><tr><td>B.</td><td>4</td><td>3</td><td>1</td><td>2</td></tr><tr><td>C.</td><td>3</td><td>4</td><td>2</td><td>1</td></tr><tr><td>D.</td><td>4</td><td>3</td><td>2</td><td>1</td></tr></table>
Oxidation state of Mn in acidic KMnO4 change from is :

In an electrolytic cell, the electrode at which the electron enters the solution is known as cathode while the change takes place at this electrode is known as

Discussion

No Comment Found

Related MCQs

Reply to Comment