Question

propiedades benzaldehidos

Answer 1

Propiedades benzaldehidos (Properties of benzaldehyde (C₆H₅CHO - molecular weight - 106.12 g/mol) :

Benzaldehyde is an organic compound where benzene ring is bonded to an aldehyde functional group

a) Physical properties : It is colorless aromatic liquid and almond like odour

2) Melting point is -26 C and boiling point is 179 C

3) Solubility : slightly soluble in water and completely soluble in ethanol and diethyl ether

4) Density : 1.046 g/ml and denser than water

Chemical properties :

a) Addition reaction : The carbonyl group is polar as oxygen and is more electronegative than carbon

b) Clemmensen's reduction : With zinc amalgamated and con HCl , benzaldehyde is reduced to toluene

c) Tischenko reaction : Benzaldehyde with aluminium alkoxide undergo intermolecular oxidation and reduction to form an ester

remaining reactions in the below image :

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