Acetylene on passing through excess of `HOCl` solution forms

Acetylene on passing into excess of HOCl solution forms-

Acetylene on passing into excess of HOCI solution forms:

Acetylene is passed through ammoniacal Cu_2Cl_2 solution.

Acetylene is passed through dilute H_2SO_4 solution (20%) containing 1% HgSO_4 at 60-80^@C .

Acetylene gas is passed through alkaline KMnO_4 solution .

Acetylene is passed through red hot iron tubes to give

The colour of the precipitate formed when acetylene is passed through ammonical cuprous chloride solution is.

Acetylene when passed through cuprous chloride in presence of ammonium chloride forms:

The product formed when acetylene is passed through red hot tube is