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Question
Give reason for the following:
The reaction of chlorine with hydrogen sulphide is deemed a redox reaction.
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Solution
Reaction of Cl2 with H2S is redox reaction as Cl2 gets reduced to HCl and H2S is oxidised simultaneously in the reaction. Hence it is redox reaction.
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Multiple Choice Question
Equal volumes of hydrogen and chlorine are exposed to diffused sunlight to prepare
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The compounds of carbon and hydrogen are called .................
Choose terms from the options given in brackets to complete this sentence.
A metal …………….. hydrogen in the activity series gives hydrogen with …………… acid or …………… acid.
(above, below, dilute hydrochloric, concentrated hydrochloric, dilute sulphuric).
Give equations for the reactions.
With reference to the equation : Cl2 + H2S → 2HCl + S pertaining to a redox reaction – select the correct answer.
Chlorine is ______ to HCl.
Select the correct options for the following statement:
The gas which has now replaced hydrogen in air balloons is ___.
What do you observe when a piece of sodium is dropped into cold water?
What do the following symbols represent : 2H and H2.
Give a reason for the following.
A mixture of hydrogen and chlorine can be separated by passage through a porous pot.
