Which of the following does not give iodoform test?
C2H5OH
C6H5OH
(CH3)2 CHOH
All of these
The compound that undergoes dehydration very easily is
2-methypropan -2-ol
ethylalcohol
propylalcohol
methanol
Which alcohol of molecular formula C4H9OH cannot be obtained by the reduction of carbonyl compound?
2 - methylpropan - 1 - o1
2 - methyl propan - 2-o1
butanol
butal-2 o1
An organic compound 'X' is oxidised by using acidified K2Cr2O7. The product obtained reacts with phenyl hydrazine but does not answer silver mirror test. The possible structure of X is.
CH3COCH3
(CH3)2CHOH
CH3CHO
CH3CH2OH
3 - pentanol is an example of
primary alcohol
secondary alcohol
tertiary alcohol
aromatic alcohol
Boiling point of ethyl alcohol is greater than ether due to.
Van der Waals' forces
London force
Polarity
Hydrogen bonding
Methanol and ethanol are miscible in water due to
covalent character
hydrogen bonding character
oxygen bonding character
None of the above
In the reaction given below, X is.
C6H5MgBr + CH3OH → X
C6H6
C6H5OCH3
CH3COOH
The density of glycerol is higher than propanol due to
van der waal's attraction
hydrogen bonding
ionic bonding
more number of covalent bonds
Lucas test is associated with.
phenol
carboxylic acid
alcohols
aldehyde
