Terylene is the polyester of
hexamethylene diamine and adipic acid
vinyl chloride and formaldehyde
melamine and formaldehyde
ethylene glycol and terephthalic acid
Reaction of acids with alcohols is also known as
esterification
saponification
alkalisation
None of these
Sucrose on hydrolysis gives
glucose and maltose
glucose and lactose
glucose and fructose
only glucose
Glucose gives silver mirror with ammoniacal silver nitrate because it has
aldehyde group
ester group
ketone group
alcoholic silver nitrate
Protein gives blue colour with
Benedict reagent
iodine solution
ninhydrin
biurete
C.
ninhydrin
When protein is boiled with a dilute solution of Ninhydrin (triketo hydrindin), a blue colour is produced.
A mixture of ethyl amine and alcoholic KOH on heating gives
alkyl cyanide
ethyl cyanate
ethyl isocyanide
ethyl isocyanate