Iron II Chloride
Trending Questions
Which gas is produced when a mixture of iron filling and sulphur powder is treated with dilute sulphuric acid at room temperature? Which gas would be produced if the same mixture is heated strongly cooled and then treated with dilute sulphuric acid? What is the cause of difference in this property
does copper sulphate and blue vitriol are same ?
- Mg + O → MgO
- Mg + O2 → MgO2
- Mg + O2 → MgO
- Mg + O2 → Mg2O
nitrating mixture is obtained by mixing concentrated HNO3 and concentrated H2SO4. The role of the latter - H2SO4 is:
To force HNO3 to act as a base.
To suppress dissociation of HNO3.
To produce NO+2 ions.
H2SO4 is a medium only; it is a spectator and doesn't partake in the reaction!
The brown ring in the detection of NO−3 ion is due to the formation of
NO2
N2O3
N2O5
FeSO4.NO
- Alcohol
- Ether
- Water
- THF
- H2
- O2
- SO2
- CO2
- none of the above
Anhydrous ferric chloride is prepared by:
Heating hydrated ferric chloride at a high temperature in a stream of air.
Heating metallic iron in a stream of dry chlorine gas.
Reaction of ferric oxide with hydrochloric acid.
Reaction of metallic iron with hydrochloric acid.
- True
- False
- True
- False
- CH3COONa
- Ca(OH)2
- CaCO3
- CaCl2