Aromatic Hydrocarbon RT

The electron density is present of the benzene ring

• Side wise

• Above

• Below

• Both b and c

Benzene has un hybridized orbital is

• $px$

• $Py$

• $Pz$

• $SP3$

For halogenation of benzene normally we use

• Light

• Radiation

• Sunlight

• None of these

A single benzene ring can have ortho positions maximally

• One

• Two

• Three

• Four

The temp. for nitration of benzene is

• 50

• 100

• 170

• 150

Formula of arenium ion:

• C₅H6+

• C6H5E+

• C6H6E+

• None of these

Which is called soda lime

• NaOH

• CaO

• NaOH + CaO

• Na2CO3

Dewar predicted closed chain structure for benzene

• Two

• Three

• Seven

• Five

Which is not a representation of benzene

• Ph

• Aryl

• Phenyl

• None of them

The simplest and the parent members of aromatic hydrocarbon is

• Benzene

• Toluene

• Biphenyis

• Naphthalene