Advertisements
Advertisements
Question
Choose the correct answer from the options given below :
Metal + alkali → salt + _________
Options
N2
H2
H2O
OH
Advertisements
Solution
Metal + alkali → salt + H2
APPEARS IN
RELATED QUESTIONS
State one relevant observation for the following.
Lead nitrate solution is treated with sodium hydroxide solution dropwise till it is excess.
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 metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
Name the metal hydroxides which are:
Sparingly soluble
In caustic soda solution
Name the metal hydroxides which are :
(a) Insoluble (b) Soluble in
(i) Caustic soda solution (ii) Ammonium hydroxide solution.
Name the metal hydroxides which are soluble in caustic soda solution.
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 : A yellow monoxide that dissolves in hot and concentrated caustic alkali.
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
