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प्रश्न
The gas evolved when sulfuric acid reacts with copper metal _______.
विकल्प
sulfur dioxide
sulfur trioxide
nitrogen dioxide
nitrogen trioxide
उत्तर
The gas evolved when sulfuric acid reacts with copper metal sulfur dioxide.
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संबंधित प्रश्न
What happens when
(i) PCl5 is heated ? Write the reactions involved.
Name two poisonous gases which can be prepared from chlorine gas.
How can you prepare Cl2 from HCl and HCl from Cl2? Write reactions only.
Write balanced equations for Chlorine gas is passed into a solution of NaI in water.
Arrange the following oxyacids of chlorine – HClO, HClO2, HClO3, and HClO4 with respect to Increasing order of thermal stability.
What happens when thin copper leaves are thrown in jar containing chlorine?
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.
Write any two uses of Chlorine.
Answer the following.
What is the action of chlorine on Excess NH3.
Which of the following compounds of chlorine is used as refrigerant?
What is the action of hydrochloric acid on NH3?
Answer the following.
Give two uses of HCl.
Hot and concentrated alkali NaOH reacts with chlorine to form _______.
When SO2 is passed through an aqueous solution of I2, the solution becomes _______.
What is the action of chlorine on hot and concentrated sodium hydroxide?
Write the chemical reaction of action of Cl2 on excess NH3.
What happens when chlorine reacts with?
Na
What happens when chlorine reacts with?
S8
In which the NH3 is not used?
When Cl2 reacts with hot and conc. NaOH, the oxidation number of chlorine changes from ____________.
Chlorine reacts with excess of NH3 to form:
Assertion: \[\ce{NaCl}\] reacts with concentrated \[\ce{H2SO4}\] to give colourless fumes with pungent smell. But on adding \[\ce{MnO2}\] the fumes become greenish yellow.
Reason: \[\ce{MnO2}\] oxidises \[\ce{HCl}\] to chlorine gas which is greenish yellow.
When chlorine is passed over dry slaked lime at room temper, the main reaction product is:-
When chlorine is passed through the molten tin, the product obtained is ______.
Complete the following reaction:
\[\ce{Na2SO3 + Cl2 + H2O -> \underline{}\underline{}\underline{}\underline{} + \underline{}\underline{}\underline{}\underline{}}\]
Write reactio between Cl2 and water.
What is the action of hydrochloric acid on the following ?
\[\ce{NH3}\]
Write the chemical reaction when chlorine reacts with dry slaked lime.
What is the action of hydrochloric acid on the NH3?
What is the action of hydrochloric acid on \[\ce{Na2CO3}\]?
What is the action of hydrochloric acid on the following 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 \[\ce{NH3}\]?
What is the action of hydrochloric acid on \[\ce{Na2CO3}\]?
What is the action of hydrochloric acid on \[\ce{Na2CO3}\]?
What is the action of hydrochloric acid on the following?
\[\ce{Na2CO3}\]
