When propanal is heated with Zn-Hg and conc. HCI, which is formed

When an aldehyde is warmed with Zn // Hg and HCl, it gives

When ethanolc acid is heated with Ethanol and conc. _________ compound formed is ethyl ethanoate.

Aldehydes and ketones undergo addition reaction followed by elimination of water with certain reagents. What happens when benzaldehyde is heated with zinc amalgam and conc. HCI?

Consider the following reaction to answer the next three question: if B is heated with Zn(Hg) in concentrated HCI solution the product formed is

Two isomeric compounds A and B have molecular formula C_(3)H_(6)O . A responds to silver mirror test but not B. B on treatment with Zn ( Hg) and conc. HCl gives propane. A and B are respectively.

Kl when heated with conc . H_2SO_4 , it forms

The product formed, when glycol is heated with conc. H_(2)SO_(4) , is :