Sail E0 Webinar
Question
Which of the following is a displacement reaction?
Options:
A .  CaO(s)+H2O(l)→Ca(OH)2(aq)
B .  MgCO3(s)→MgO(s) +CO2(g)
C .  2Na(s)+2H2O(l)→2NaOH(aq)+H2(g)
D .  H2(g)+Cl2(g)→2HCl(g)
Answer: Option C
:
C
The chemical reaction in which a more reactive element displaces a less reactive element from its compound is called displacement reaction.
Among the given options, the reaction between sodium and water to form sodium hydroxide and hydrogen gas is an example of a displacement reaction. This is because sodium, which is more reactive than hydrogen, displaces it from water.

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers