Phenol, when it first reacts with concentrated suphuric acid and then with concentrated intric acid, gives:
2, 4, 6-trinitrobenzene
o-nitrophenol
p-nitrophenol
None
Bakelite is obtained from phenol by reacting with:
(CH2OH)2
CH3CHO
CH3COCH3
HCHO
Which of the following alcohols cannot be prepared by the action of a suitable grignard reagent on an aldehyde or a ketone followed by acid hydrolysis?
Ethyl alcohol
n–Propyl alcohol
Isopropyl alcohol
Methyl alcohol
Primary, secondary & tertiary alcohols may be distinguished by
Fehling solution test
Victor–Meyer test
Hoffmann test
Beilstein test
O–Bromophenol
P- Bromophenol
m–Bromophenol
2,4,6–Tribromophenol
Compound having maximum hydrogen bonding is
Acetic acid
Glycerol
Ethyl alcohol
Ethylene glycol
Wurtz reaction
Williamson’s synthesis
Kolbe’s reaction
Hofmann bromide reaction
CH3CH2CH2OH
CH3CHOHCH3
CH3OCH2CH3
CH3CH2CHO
The compound obtained by the reaction of Ethene with diborane following by hydrolysis
Ethanol
Propanol
Ethanal
Triethyl boride
CH3COCH2CH3
CH3CH2CH2CHO
(CH3)2CHCHO
CH3CH2CH2CH2OH
A position isomer of 2–pentanone is
3–Pentanone
3–Methyl–2–butanone
1–Pentanal
2,2–Dimethyl propanal