WBJEE · Chemistry · Hydrocarbons
Ethelene can be separated from acetylene by passing the mixture through :
- A fuming \(\mathrm{H}_2 \mathrm{SO}_4\)
- B pyrogallol
- C ammoniacal \(\mathrm{Cu}_2 \mathrm{Cl}_2\)
- D Charcoal powder
Answer & Solution
Correct Answer
(C) ammoniacal \(\mathrm{Cu}_2 \mathrm{Cl}_2\)
Step-by-step Solution
Detailed explanation
Hints : \(\mathrm{H}-\mathrm{C} \equiv \mathrm{C}-\mathrm{H}+\mathrm{Cu}_2 \mathrm{Cl}_2 \rightarrow \mathrm{Cu}^{+} \mathrm{C}^{-} \equiv \mathrm{C}^{-} \mathrm{Cu}^{+} \downarrow\) Red ppt.…
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