When C _ 2 H _ 2 , CH _ 4 and C _ 2 H _ 4 pass through a test tube which has ammonical Cu _ 2 Cl _ 2 , find out which gas comes out unaffected from test tube?

Question

Accepted Answer

C _ 2 H _ 2 forms copper acetylide with ammonical Cu _ 2 Cl _ 2 array l Cu _ 2 Cl _ 2 +2 NH _ 4 OH Cu _ 2 O + H _ 2 O +2 NH _ 4 Cl \ Cu _ 2 O + C _ 2 H _ 2 (copper acetylide) Cu _ 2 C _ 2 + H _ 2 O array

Practical Chemistry — Previous Year Questions & Solutions