Advertisements
Advertisements
Question
Give two examples of amphoteric hydroxides.
Advertisements
Solution
Examples of amphoteric hydroxides are: Zn(OH)2, Al(OH)3.
APPEARS IN
RELATED QUESTIONS
A compound X (having the vinegar-like smell) when treated with ethanol in the presence of the acid Z, gives a compound Y which has a fruity smell.
The reaction is:

1) Identify Y and Z.
2) Write the structural formula of X.
3) Name the above reaction.
Name
a metallic hydroxide soluble in excess of NH4OH.
Name the metal hydroxides which are:
Sparingly soluble
In caustic soda solution
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : Pb(NO3)2
Name a metallic hydroxide soluble in excess of NH4OH.
Name: Two bases which are not alkalis but dissolve in strong alkalis.
Name the chloride of a metal which is soluble in excess of ammonium hydroxide.
Fill in the blank.
The substance/s which react with hot conc. NaOH solution and undergoes a neutralization reaction ______ [Al2O3 / Al / Al(OH)3]
Write the equation for the following reaction :
Zinc oxide is treated with sodium hydroxide solution.
Write balanced equation for a metal that evolves a gas which burns with a pop sound when boiled with alkali solution.
