ICSE Class 10 Chemistry 2013 Solved Paper

Give a chemical test to distinguish between the following pairs of compounds :

Question : 21 of 84

Marks: +1, -0

Ethene gas and ethane gas.

Solution:

To given gas adding few drops of

{\KMnO}_4

, In case of Ethene gas decolorises the purple colour of

{\KMnO}_4

whereas no change observed with ethane.

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