| 1 |
The aromatic ring of Benzene can be hydrogenated in the presenc eof. |
- A. Pt
- B. Rh
- C. Sunlight
- D. O3
|
| 2 |
Hydrolysis of benzene sulphonic acid with superheated steam or by boiling with dil HCl gives. |
- A. Toluene
- B. Benzene
- C. Xylene
- D. Chlorobenzene
|
| 3 |
Amongst the following, the compound that can be most readily sulphonated is |
- A. toluene
- B. benzene
- C. nitrobenzene
- D. chlorobenzene
|
| 4 |
Aromatic hydrocarbons are the derivatives of |
- A. Normal series of paraffins
- B. Alkene
- C. Benzene
- D. Cyclohexane
|
| 5 |
Which catalyst is used Friedel Crafts reactions |
- A. AlCl<sub>3</sub>
- B. BeCl<sub>2</sub>
- C. NaCl
- D. HNO<sub>3</sub>
|
| 6 |
Phenol when distilled with zinc dust gives. |
- A. Toluene
- B. Benzaldehyde
- C. Benzoic acid
- D. Benzene
|
| 7 |
The conversation of n-hexane into benzene by heating in in the presence of Pt is called |
- A. Isomerization
- B. Aromatization
- C. Dealkylation
- D. Rearrangement
|
| 8 |
Chlorobenzene on nitration with conc. HNO3 and Conc. H2SO4 gives. |
- A. m -chloronitrobenzene
- B. o and p chloronitrobenzene
- C. o and m chloronitrobenzene
- D. mixture of O2 m and p chloronitrobenzene
|
| 9 |
During nitration of benzene, the active nitrating agent is |
- A. NO<sub>3</sub>
- B. NO<sub>2</sub><sup>+</sup>
- C. NO<sub>2</sub><sup>-</sup>
- D. HNO<sub>3</sub>
|
| 10 |
Benzene can not undergo. |
- A. Substitution reactions
- B. Addition reactions
- C. Oxidation reactions
- D. Elimination reactions
|
