Terylene is the polyester of
hexamethylene diamine and adipic acid
vinyl chloride and formaldehyde
melamine and formaldehyde
ethylene glycol and terephthalic acid
Which does not react with Fehling's solution?
CH3CHO
C6H5CHO
C6H12O6
HCOOH
B.
C6H5CHO
Aromatic aldehyde ie, C6H5CHO are not able to reduce Fehling's solution but it gives Cannizaro's reaction with alkali.
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
A mixture of ethyl amine and alcoholic KOH on heating gives
alkyl cyanide
ethyl cyanate
ethyl isocyanide
ethyl isocyanate