Advertisements
Advertisements
प्रश्न
Choose the correct answer from the options given below :
Metal + alkali → salt + _________
विकल्प
N2
H2
H2O
OH
Advertisements
उत्तर
Metal + alkali → salt + H2
APPEARS IN
संबंधित प्रश्न
Choose the most appropriate answer from the following list of oxides which fit the description
[SO2, SiO2, Al2O3, MgO, CO, Na2O]
An amphoteric oxide
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.
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : ZnSO4
What is the reaction of freshly precipitated aluminium hydroxide with caustic soda solution? Give equation.
What do you understand by amphoteric oxide? Give the balanced equations for the reaction with three different amphoteric oxides with a caustic alkali. Write your observation if any.
Name: Two bases which are not alkalis but dissolve in strong alkalis.
What do you see when sodium hydroxide solution is added to zinc sulphate solution, till it is in excess?
Write balanced equations for a metal that evolves into a gas which burns with a pop sound when boiled with alkali solutions.
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
