Phenol gives characteristic colouration with
iodine solution
bromine water
aqueous FeCl3 solution
ammonium hydroxide
C.
aqueous FeCl3 solution
Phenols give blue or violet colouration with FeCl3solution.
In the following sequence of reactions
The compound C formed will be
butanol-1
butanol-2
2-methyl propanol-1
1, 1-dimethylethanol
The correct order of dehydration of alcohols is
1° > 2° > 3°
3° > 2° > 1°
2° > 1° > 3°
1° > 3° > 2°
Ethanolic KOH gives
dehalogenation reactions
dehydrogenation reactions
dehydrohalogenation reactions
substitution reactions
Which alcohol will give immediate turbidity on shaking with HCl at room temperature?
3-methyl pentan-2-ol
2-methyl butan-1-ol
Butan-3-ol
2-methylpropan-2-ol
Which of the following ether is formed from alcohol and diazomethane?
1-ethoxypropane
ethoxyethane
1-methoxypropane
2-ethoxypropane
3-methylpentan-3-ol will be prepared from
ethyl formate and methyl magnesium bromide
ethyl ethanoate and ethyl magnesium bromide
ethyl propanoate and methyl magnesium bromide
ethyl formate and ethyl magnesium bromide