CBSE
Absolute alcohol is prepared by :
vacuum distillation
azeotropic distillation
steam distillation
None of the above
Which is the major product formed when C6H5CONHC6H5 undergoes nitration?
How many -hydrogens are diethyl ether ?
10
6
4
2
Salicylic acid can be easily prepared by reaction between
phenol and CO2
benzoic acid and H2O2
benzene diazonium chloride and CO2
phenol and formic acid.
Ether on carbonylation gives :
alkanoic acid
alkanone
alkyl alkanoate
alkanal
Ethanol shows intermolecular H-bonding .Which of the following property is affected by H-bonding ?
Volatility
Boiling point
Solubility
All of these
Reaction of aniline with HNO2 followed by treatment of dilute acid gives
C6H5NHOH
C6H5OH
C6H5NHNH2
C6H6
Williamson's synthesis is used to prepare :
bakelite
PVC
acetone
diethyl ether