NEET
Chemistry
Hydrocarbons / हाइड्रोकार्बन
Question Bank
Self Evaluation Test - Hydrocarbons
question_answer
The gas liberated by the electrolysis of dipotassium succinate solution is:
A)Ethane
B)Ethyne
C)Ethene
D)Propene
Correct Answer:
C
Solution :
[c] Ethene is obtained by electrolysis of dipotassium succinate as follows Pot. Succinate \[2{{H}_{2}}O\rightleftharpoons 2O{{H}^{-}}+2{{H}^{+}}\] At anode: At cathode: \[2{{H}^{+}}+2{{e}^{-}}\to [2H]\xrightarrow{{}}{{H}_{2}}\]