Which of the following does not give iodoform test?
C2H5OH
C6H5OH
(CH3)2 CHOH
All of these
Which of the following is poisonous?
Methanol
Ethanol
Glycerol
Castor oil
Which among the following compounds will give a secondary alcohol on reacting with Grignard reagent followed by acid hydrolysis?
I. HCHO II. C2H5CHO III. CH3COCH3 IV. HCOOOC2H5
Select the correct answer using the codes given below.
II only
III only
II and III
II and IV
Which is/are weaker acid than water?
Alcohols
terminal alkynes
Mercaptans
Both (a) and (b)
When glycerol is heated with KHSO4 it gives.
CH2 = CH - CH3
CH2 = CH -CH2OH
CH2 = CH - CHO
CH2 = C = CH2
The alcohol which easily reacts with conc.HCI is.
CH3 - CHOH - CH2 - CH3
(CH3)3 - C - OH
CH3 - CH2 - CH2 - CH2 - OH
(CH3)2 - CH - CH2OH
Which one can differentiate between C2H5OH and CH3OH?
H2O
Na2CO3+I2
NH3
HCI
Methanol and ethanol are miscible in water due to
covalent character
hydrogen bonding character
oxygen bonding character
None of the above
Boiling point of alcohol is comparatively higher that that of corresponding alkane due to.
Intermolecular hydrogen bonding.
Intramolecular hydrogen bonding.
Volatile nature
None of above
When phenyl magnesium bromide is reacted with ethyl alcohol, product is.
Phenol
t - butyl benzene
benzene
t-butyl phenyl ether
