| 1 |
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>
|
| 2 |
Amongst the following, the compound that can be most readily sulphonated is |
- A. toluene
- B. benzene
- C. nitrobenzene
- D. chlorobenzene
|
| 3 |
The compound which can not be nitrated easily. |
- A. Benzene
- B. Nitrobenzene
- C. Phenol
- D. Toluene
|
| 4 |
Which compound is the more reactive |
- A. Benzene
- B. Ethene
- C. Ethane
- D. Ethyne
|
| 5 |
m-choronitro benzene is prepared by |
- A. Nitration of chlorobenzene
- B. Nitration of Benzene
- C. Chlorination of Nitrobenzene
- D. Nitration of m-chlorobenzene
|
| 6 |
Benzene cannot undergo |
- A. Substitution reactions
- B. addition reactions
- C. oxidation reactions
- D. elimination reactions
|
| 7 |
Which group when attached with benzene increases electron density of ring. |
- A. -COOH
- B. -NO
- C. -CHO
- D. -CH3
|
| 8 |
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
|
| 9 |
Amongst the following, the compound of that can be most readily sulphonated is |
- A. Toluene
- B. Benzene
- C. Nitro-benzene
- D. Chloro-benzene
|
| 10 |
The resonating contributing structures of Benzene are |
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