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प्रश्न
MnO2, PbO2 and red lead react with conc. HCl acid to liberate Cl2.
What is the common property being shown by these metal oxides?
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उत्तर
MnO2, red lead(Pb3O4), and PbO2 are all powerful oxidizing agents that exhibit a reducing property when reacting with conc. HCl is used to liberate Cl2 (gas), and oxidizing chemicals oxidize the conc. HCl converts to chlorine.
संबंधित प्रश्न
State your observation when dilute hydrochloric acid is added to a lead nitrate solution and the mixture is heated.
Select from the list the gas that matches the description given in case
[ammonia, ethane, hydrogen chloride, hydrogen sulfide, ethyne]
This gas has a characteristic rotten egg smell.
State one relevant observation for the following
When hydrogen sulfide gas is passed through lead acetate solution.
What is the function of HCI in preparation of aqua-regia?
What is the property of concentrated sulphuric acid (H2SO4) which allows it to be used in the preparation of hydrogen chloride (HCl) and nitric acid (HNO3)?
How will you identify?
An amphoteric hydroxide
Give a chemical test to distinguish between the following pair of compounds:
Hydrogen chloride gas and hydrogen sulphide gas
Identify the anion present of the following compound:
When barium chloride solution is added to salt solution E a white precipitate insoluble in dilute hydrochloric acid is obtained
Write observation:
Lead nitrate solution is mixed with dilute hydrochloric acid and heated.
Write an equation for the reaction of hydrochloric acid on manganese (IV) oxide.
