Friedel-Craft's reaction using MeCl and anhydrous AlCl3 will take place most efficiently with:
benzene
nitrobenzene
acetophenone
toluene
The ease of nitration of the following three hydrocarbons follows the order:
II = III = I
II > III > I
III > II > I
I = III > II
Among the alkenes which one produces tertiary butyl alcohol on acid hydration?
CH3-CH2-CH=CH2
CH3-CH=CH-CH3
(CH3)2C=CH2
CH3-CH=CH2
The structure of isobutyl group in an organic compound is
C2H6CHCH2
A.
C2H6CHCH2
'Iso' mean one Me group is present in six chain. Hence, the structure of iso-butyl group in an organic compound is
('yl' suffix is used to represent one -H less than the parent hydrocarbon.)
Nitrobenzene on reaction with conc. HNO3/H2SO4 at 80-100°C forms which one of the following products?
1, 2-dinitrobenzene
1, 3-dinitrobenzene
1, 4-dinitrobenzene
1, 2, 4-trinitrobenzene
Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating?
The radical because it has
6p-orbitals and 6 unpaired electrons
7p-orbitals and 6 unpaired electrons
7p-orbitals and 7 unpaired electrons
6p-orbitals and 7 unpaired electrons
Which of the following compounds will not undergo Friedal-Craft's reaction easily?
Cumene
Xylene
Nitrobenzene
Toluene