Which of the following is not an aromatic compound ?
Benzene
Ortho xylene
Picric acid
Cyclohexane
Resonance structure of a molecule do not have identical_____________
atoms
bonding
energy content
electrons
Which of the following is the most stable carbonium ion among the following ?
C6H5CH2
CH3CH2
C6H5CH2CH2
C6H5CHC6H5
How many isomeric compounds will be obtained when a disubstituted derivative of benzene is prepared from its monosubstituted derivative ?
3
4
5
6
The carbon - carbon bond length is in the cast of_____________
1 - butane
2 - butane
benzene
1-propyne
The structure of benzene is______________
planar
linear
tetrahedral
trigonal bipyramidal
The carbon atoms in benzene molecule are______________
sp-hybridized
sp2-hybridized
sp3-hybridized
sp3a2-hybridized