A red precipitate of copper (I) carbide is formed when ammonium solution of copper (I) chloride is introduced into?

A. CH2 = CH – CH2 – CH3
B. CH3 CH2 – C ≡ CH
C. CH3 CH2 CH2 CH3
D. CH3 – C C – CH3

Correct Answer:

Option B – CH3 CH2 – C ≡ CH