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

Name the product formed when ethyne gas is passed through red hot iron tube.

Acetylene is passed through red hot iron tubes to give

What happens when acetylene is passed through red-hot tube?

What happens when acetylene is passed through red-hot tube?

What happens when acetylene is passed through red-hot tube?

What happens when acetylene is passed through red-hot tube?

The final product formed when acetylene gas is passed through dilute sulphuric acid in presence of heavy metal cation at 60-65^(@)C is

When steam is passed through red hot coke:

When steam is passed through red hot coke:

What happens when acetylene is passed through red hot iron tubes at 873 K?