When cholorobenzene is heated with copper powder in a sealed tube, it gives

Q. What happens when Xe (g) is heated with dioxygen gas in a sealed tube?

Q. When copper powder is heated it gets coated with :

Q. When heated in air, brown copper powder turns black. This black powder would turn brown again when heated with:

Q.

What happen when copper sulphate crystals are heated in a test tube?

Statements:
i. It loses its water of crystallization
ii. White coloured powder is formed
Select the correct options for both statements.

Q. Which one of the following is formed (mainly) when red phosphorus is heated in a sealed tube at 803 K?