Advertisements
Advertisements
Question
With reference to the equation : Cl2 + H2S → 2HCl + S pertaining to a redox reaction – select the correct answer.
Hydrogen sulphide is ______ to sulphur since the reaction involves ______ of hydrogen.
Options
oxidised, addition
oxidised, removal
reduced, addition
reduced, removal
Advertisements
Solution
\[\ce{Cl2 + \underset{\text{Oxidised}}{H2S} ->2HCl + \underset{\text{Removal of }H2}{S}}\]
Hydrogen sulphide is oxidised to sulphur since the reaction involves removal of hydrogen.
APPEARS IN
RELATED QUESTIONS
Multiple Choice Question
Hydrogen is
MULTIPLE CHOICE QUESTIONS
Which is the lightest of all elements?
- hydrogen
- helium
- lithium
- none of these
Write the balanced equation and give your observation when the following metal reacts:
Sodium with cold water
Give a chemical test to distinguish between the following gases:
Hydrogen and oxygen
Write a correctly balanced equation for the following “word equation”:
calcium + water → calcium hydroxide + hydrogen
Write a correctly balanced equation for the following:
When steam is passed over red hot iron.
Explain the following:
Two jars of H2 are collected – “one burns quietly and the other does not”.
Write down the “word equation” for the following reaction:
sodium hydroxide solution + zinc → ?
What do the following symbols represent : 2H and H2.
Select the correct answer from the symbol in the bracket.
The element, which like hydrogen has one valence electron.
