When acetaldehyde is heated with Fehling's solution,it gives a red precipitate of:

Identify the reducing agent used for the following conversion:
$R-CHO \rightarrow R-CH_2-OH$

$CH_3COOH$ $\xrightarrow{LiAlH_4} X$ $\xrightarrow{Cu, 300^{\circ}C} Y$ $\xrightarrow{\text{Dilute } NaOH} Z$. In the above reaction,$Z$ is:

$Ph-CH=CH-CHO + CH_3-CH=CH-CHO \xrightarrow[EtOH, \Delta]{\text{base}} (A) (87\%)$; The product of this reaction is:

Which of the following carbonyl compounds gives both Fehling's test and iodoform test?

The haloform test is given by which of the following substances?