Advertisements
Advertisements
Question
How can you prepare Cl2 from HCl and HCl from Cl2? Write reactions only.
Solution 1
Cl2 can be prepared from HCl by Deacon’s process.
HCl can be prepared from Cl2 on treating it with water.
`Cl_2 + H_2O -> HCl + HOCl`
Hydrochloric acid Hypochlorous acid
Solution 2
`MnO_2 + 4HCl -> MnCl_2 + Cl_2 + 2H_2O`
Oxidising agent
We can also used `KMnO_4, K_2Cr_2O_7`, etc in place of `MnO_2`
APPEARS IN
RELATED QUESTIONS
What is the action of chlorine (Cl) on the following:
Cold and dilute caustic soda
What is the action of chlorine (Cl) on the following:
Potassium bromide solution
Arrange the following oxyacids of chlorine – HClO, HClO2, HClO3, and HClO4 with respect to Increasing order of oxidizing power.
Which of the following compounds of chlorine is used as refrigerant?
Answer the following.
What is the action of chlorine on Fe?
What is the action of hydrochloric acid on NH3?
Answer the following.
Give two uses of HCl.
What happens when chlorine reacts with?
Al
In which the NH3 is not used?
When Cl2 reacts with hot and conc. NaOH, the oxidation number of chlorine changes from ____________.
What is the action of hydrochloric acid on the following ?
\[\ce{NH3}\]
What is the action of hydrochloric acid on the following ?
\[\ce{Na2CO3}\]
What is the action of hydrochloric acid on the \[\ce{NH3}\]?
What is the action of hydrochloric acid on Na2CO3?
What is the action of hydrochloric acid on NH3?
What is the action of hydrochloric acid on Na2CO3?
What is the action of hydrochloric acid on \[\ce{NH3}\]?
What is the action of hydrochloric acid on \[\ce{Na2CO3}\]?
