Which of the following compounds gives a silver mirror with ammonical silver nitrate solution

Which of the followings compounds will gives white ppt. with ammonical silver nitrate solution (Tollen's reagment)?

Which of the following compounds will not reduce the ammoniacal silver nitrate ?

Which of the following will not give white precipitate with ammoniacal silver nitrate solution ?

Which of the following will not give white precipitate with ammoniacal silver nitrate solution ?

Glucose gives silver mirror test with ammoniacal silver nitrate because it has

Ammonical silver nitrate reacts with

Which compound does not give precipitate with ammonical silver nitrate solution ?