Advertisements
Advertisements
Question
Find the odd one out from the following and explain your choice : Al(OH)3, Pb(OH)2,Mg(OH)2,Zn(OH)2
Solution
Mg(OH)2 as it is basic while rest are amphoteric.
APPEARS IN
RELATED QUESTIONS
Substances which conduct electricity in the solid state are generally ______.
Define the following term:
Non-electrolyte
Name a non-metallic element which is a conductor of electricity.
Write the difference between with examples:
Electrolytic dissociation and ionization
A strip of copper is placed in four different colourless salt solutions. They are KNO3, AgNO3, Zn(NO3)2, Ca(NO3)2. Which one of the solutions will finally turn blue?
Here is an electrode reaction:
\[\ce{Cu -> Cu^{2+} + 2e^-}\]
At which electrode (anode or cathode) would such a reaction take place? Is this an example of oxidation?
Identify the substance underlined in each of the following case :
The particles present in a liquid such as kerosene, that is non-electrolyte.
From the following list of substances choose those which meet the description given below.
Ammonium chloride, ammonium nitrate, chlorine, dilute hydrochloric acid, iron, lead nitrate, manganese (IV) oxide, silver nitrate, sodium nitrate, sodium nitrite, and sulphur.
Two compounds whose aqueous solutions give white precipitates with dilute hydrochloric acid.
Distinguish by a chemical test, ammonium sulphate and sodium sulphate.
Classify the following substance:
Carbon tetrachloride
