Catalytic dehydrogenation of a primary alcohol gives a :
secondary alcohol
aldehyde
ketone
ester
Dalda is prepared from oils by :
oxidation
reduction
hydrolysis
distillation
B.
reduction
Oils (liquid glycerides) react with hydrogen in the presence of metal catalyst (like nickel) to give saturated glycerides (semi-solid glycerides) i.e. , fats. Thus , vegetable ghee (dalda) is obtained by the hydrogenation (reduction) of oils .
Oils + H2 Dalda
Waxes are esters of :
glycerol
long chain alcohols
glycerol and fatty acid
long chain alcohols and long chain fatty acids
Which of the following organic compounds answers to both iodoform test and Fehling's test ?
Ethanol
Methanal
Ethanal
Propanone
The IUPAC name of the following compound is
propionic anhydride
dipropanoic anhydride
ethoxy propanoic acid
propanoic anhydride