Aromatic Hydrocarbons

A. The rupturing of benzene ring
B. Substitution reaction
C. Addition reaction
D. No-reaction

A. Heating sod. Salt of Benzoic acid with soda lime
B. Distilling phenol with Zn dust
C. Chlorobenzene with NaOH at 360°C & 150atm.
D. Hydrolysis of benzene sulphonic acid with super heated steam

A. Cr2O3 + A2O3 + SiO2
B. Raney nickel
C. Organo-nickel
D. Ni 250 – 300°C

A. 150.5 kJ/mol
B. 250.5 kJ/mol
C. 150.5 Cal/mol
D. 250.5 Cal/mol

A. Two
B. Three
C. Four
D. Six

A. The presence of Oxygen
B. The presence of Hydrogen
C. The absence of Oxygen
D. The presence of excessive Oxygen

A. Bromine
B. Chlorine
C. Fluorine
D. Iodine

A. 3
B. 4
C. 6
D. 8

A. Two
B. Three
C. Four
D. Five