Aromatic Hydrocarbons Quiz Online

Aromatic Hydrocarbons concepts are essential to learning for every level in chemistry courses. Here, we have compiled many Aromatic Hydrocarbons quizzes free for students of grades 11 and 12. We hope you will find this very useful for your regular exam preparations and entry tests at undergraduate levels, particularly for medical and engineering students (MDCAT, ECAT, NUST, NUMS, JEE, NEET).

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Results

#1. Michael Faraday discovered benzene in the gas, which was produced by destructive distillation of vegetable oil that is done in:

The presence of Hydrogen

The presence of Hydrogen

The absence of Oxygen

The absence of Oxygen

The presence of excessive Oxygen

The presence of excessive Oxygen

The presence of Oxygen

The presence of Oxygen

#2. By which method the molecular mass of benzene was determined as 78.108?

Vapour density method

Vapour density method

X-ray diffraction method

X-ray diffraction method

Specific gravity method

Specific gravity method

Distillation methods

Distillation methods

#3. How many moles of H2 are added up when benzene is heated with hydrogen in the presence of platinum?

2

2

6

6

3

3

4

4

#4. Chlorination of toluene in the presence of sunlight produces:

o – chlorotoluene

o – chlorotoluene

Benzyl chloride

Benzyl chloride

Benzoic acid

Benzoic acid

p – chlorotoluene

p – chlorotoluene

#5. The heat of hydrogenation of cyclohexene is

119.5 kJ/mol

119.5 kJ/mol

239 kJ mol-1

239 kJ mol-1

119.5 kcal/mol

119.5 kcal/mol

208 kJ mol-1

208 kJ mol-1

#6. The resonance energy of benzene is:

150.5 Cal/mol

150.5 Cal/mol

150.5 kJ/mol

150.5 kJ/mol

250.5 kJ/mol

250.5 kJ/mol

250.5 Cal/mol

250.5 Cal/mol

#7. What catalyst is employed when benzene is prepared from acetylene at 70°C?

Ni 250 – 300°C

Ni 250 – 300°C

Raney nickel

Raney nickel

Organo-nickel

Organo-nickel

Cr2O3 + AI2O3 + SiO2

Cr2O3 + AI2O3 + SiO2

#8. The mixture of catalysts Cr2O3 + AI2O3 + SiO2 at 500°C are used when benzene is prepared from:

Acetylene

Acetylene

Sodium benzoate

Sodium benzoate

Benzene sulphonic acid

Benzene sulphonic acid

N-hexane

N-hexane

#9. Which one of the following methods will not give benzene?

Heating sod. Salt of Benzoic acid with soda lime

Heating sod. Salt of Benzoic acid with soda lime

Chlorobenzene with NaOH at 360?C & 150atm

Chlorobenzene with NaOH at 360?C & 150atm

Distilling phenol with Zn dust

Distilling phenol with Zn dust

Hydrolysis of benzene sulphonic acid with superheated steam

Hydrolysis of benzene sulphonic acid with superheated steam

#10. Which is fused cyclic aromatic compound:

Diphenylamine

Diphenylamine

Biphenyl

Biphenyl

Naphthalene

Naphthalene

Diphenylmethane

Diphenylmethane

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