Question
Chemistry Question on Alkenes
Ethelene can be separated from acetylene by passing the mixture through :
A
(A) fuming H2SO4
B
(B) pyrogallol
C
(C) ammoniacal Cu2Cl2
D
(D) Charcoal powder
Answer
(C) ammoniacal Cu2Cl2
Explanation
Solution
Explanation:
H−C≡C−H+Cu2Cl2→Cu+C−≡C−Cu+↓ Red ppt H2C=CH2+Cu2Cl2→ No. ppt