CBSE
What will be the product ,when carboxy phenol ,obtained by Reimer Tiemann's process ,is deoxidised with Zn powder ?
Z X Y Z
Here Z is :
CH3-CH2-CH2-OH
(CH3)2-C-OH
CH3-CH(OH)-CH3
none of above
Compound reacting with alkaline KMnO4 :
(CH3)3-C-OH
(CH3)2-CH-OH
(CH3)3-C-CH2OH
none of the above
Phenol , in Liebermann's nitroso test , give the colour :
red
yellow
blue
pink
The major product formed in the following reaction is
CH3CH = CH- CH2OH
CH2=CH- CH2- CH2OH
Which of the following alcohol is used as beverage ?
Propanol
2 - butanol
Methanol
Ethanol
Which of the following will not react with NaOH ?
C2H5OH
CH3CONH2
CH(CN)3
Phenol and benzoic acid may be distinguished by :
NaHCO3
NaOH
Na
PCl5
lsopropyl benzene on air oxidation in the presence of dilute acid gives
C6H5COOH
C6H5COCH3
C6H5CHO
C6H5OH.
Lucas reagent reacts fastest with :
butanol - 1
butanol - 2
2 - methyl - propanol - 2
2 - methyl - propanol - 1