CO2 acts as electrophile in which reaction?
Williamson's reaction
Kolbe reaction
Perkin's reaction
Reimer-Tiemann reaction
Except one, the other three are isomers, find odd man out
ethanol | oxiran | oxitane | vinyl alcohol |
(1) | (2) | (3) | (4) |
vinyl alcohol
ethanol
oxiran
oxitane
B.
ethanol
Among the given options, option b is the odd one out.
Oxirane, is the organic compound with the formula C2H4O. It is a cyclic ether consist of two carbon atoms and one oxygen atom, formic a ring.
Oxetane or 1, 3-propylene oxide is an heterocyclic organic compound with the molecular formula C3H6O, having a four membered ring with three carbon atoms and one oxygen atom.
Vinyl alcohol, with the formula CH2CHOH, is an isomer of oxirane or ethylene oxide.
Glycerol, ethanol, glycol and methanol have same price per kilogram. Which liquid will be cheaper in preparing antifreeze,solution for automobile radiators?
Methanol
Ethanol
Glycol
Glycerol
Which of the following combinations can be used to synthesise ethanol?
CH3MgI and CH3COCH3
CH3MgI and C2H5OH
CH3MgI and CHCH3COOC2H5
CH3MgI and HCOOC2H5
Cumene process is the most important commercial method for the manufacture of phenol. Cumene is
1-methyl ethyl benzene
ethyl benzene
vinyl benzene
propyl benzene
A gas formed by the action of alcoholic KOH on ethyl iodide, decolourises alkaline KMnO4. The gas is
C2H6
CH4
C2H2
C2H4
The function of AlCl3 in Friedel-Craft's reaction is
to absorb HCl
to absorb water
to produce nucleophile
to produce electrophile
Phenol
Name of the above reaction is
Liebermann's reaction
Phthalein fusion test
Reimer-iemann reaction
Schotten-Baumann reaction