Which of the following does not give iodoform test?
C2H5OH
C6H5OH
(CH3)2 CHOH
All of these
Which of the following compounds is most acidic?
CH4
C2H6
CHΞ CH
Boiling point of ethyl alcohol is greater than ether due to.
Van der Waals' forces
London force
Polarity
Hydrogen bonding
Wood spirit is known as
methanol
ethanol
acetone
benzene
CH2OH . CH2OH on heating with periodic acid gives.
2CO2
2HCOOH
Which of the following alcohols gives the best yield of dialkyl ether on being heated with a trace of sulphuric acid?
2 - pentanol
Cyclopentanol
2 - methyl-2-butanol
1 - pentanol
Lucas test is associated with.
phenol
carboxylic acid
alcohols
aldehyde
Dehydration of methyl alcohol with conc. H2SO4 yields
Methane
Ethane
Dimethyl ether
Acetone
The correct order of dehydration of alcohols is.
1o > 2o > 3o
3o > 2 o > 1o
2o > 1o > 3o
1o > 3o >2o
Ethyl alcohol exhibits acidic nature on reaction with
acidic K2Cr2O7
sodium metal
HCl
CH3COOH
