Tollens Reagent Test (i) Terminal alkyne gives (ii) Aldeh | NEET JEE NIKALO

Tollens Reagent Test

(i) Terminal alkyne gives
(ii) Aldehyde Group gives
(iii) Ketone gives –ve test
(iv) a-hydroxy ketone gives
(v) HCOOH gives
(vi) Hemi acetal gives
(vii) PhNH–OH gives

Fehling solution

used to identify – CH=O group.
PhCHO gives –ve test
Observation: red ppt of Cu2O formed