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प्रश्न
Which of the following compounds of chlorine is used as refrigerant?
विकल्प
CCl3NO2
CCl2F2
COCl2
CCl4
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उत्तर
CCl2F2
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संबंधित प्रश्न
What happens when
(i) PCl5 is heated ? Write the reactions involved.
Give the reason for bleaching action of Cl2.
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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
Write any two uses of Chlorine.
What is the action of chlorine on CS2
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 cold and dilute sodium hydroxide.
What is the action of chlorine on hot and concentrated sodium hydroxide?
What happens when chlorine reacts with?
Al
What happens when chlorine reacts with?
Na
What happens when chlorine reacts with?
S8
What happens when chlorine reacts with?
P4
In which the NH3 is not used?
H2S does not produce metallic sulphide with:
Chlorine acts as a bleaching agent only in presence of ____________.
When chlorine reacts with a cold and dilute solution of sodium hydroxide, it forms:
When Cl2 reacts with hot and conc. NaOH, the oxidation number of chlorine changes from ____________.
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.
Chlorine water loses its yellow colour on standing because ______.
When chlorine water is exposed to sunlight, the colour change which occurs is form:-
When chlorine is passed through the molten tin, the product obtained is ______.
Write reactio between Cl2 and water.
What is the action of hydrochloric acid on the following ?
\[\ce{NH3}\]
What is the action of hydrochloric acid on the following ?
\[\ce{Na2CO3}\]
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 Na2CO3?
What is the action of hydrochloric acid on the \[\ce{NH3}\]?
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 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 \[\ce{Na2CO3}\]?
What is the action of hydrochloric acid on the following?
\[\ce{NH3}\]
What is the action of hydrochloric acid on the following?
\[\ce{Na2CO3}\]
