When acetaldehyde is heated with Fehling's solution, the product would be:
Which of the following are wrong statements
I) Acetaldehyde reduces Fehling's solution to Cu(II) oxide
II) Acetaldehyde is reduced by fehlings solution forming Cu2O precipitate
III) Ketones cannot reduce Fehling's solution
IV) Aldehydes can reduce Tollen's reagent into silver mirror
Name the process used for the formation of blister Cu by following reaction :(unbalanced reactions)
2Cu2S+3O2→Cu2O+SO2