| 1 |
Which compound is the most reactive |
- A. Benzene
- B. Ethene
- C. Ethane
- D. Ethyne
|
| 2 |
Aromatic hydro carbon are the derivatives of |
- A. Normal series of paraffins
- B. Alkene
- C. Benzene
- D. Cyclohexane
|
| 3 |
The compound which can not be nitrated easily. |
- A. Benzene
- B. Nitrobenzene
- C. Phenol
- D. Toluene
|
| 4 |
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
|
| 5 |
Which one of the following species is meta director if present at benzene ring. |
- A. -NO2
- B. -Cl
- C. -CH3
- D. -OH
|
| 6 |
Which compound form benzoic acid on oxidation with strong oxidizing agent. |
- A. Toluene
- B. Ethyl benzene
- C. n propyl benzene
- D. All
|
| 7 |
Which of the following is Ortho and Para directing group |
- A. -I
- B. -CHO
- C. -COR
- D. -NH<sub>2</sub>
|
| 8 |
The structure of Benzene is |
- A. Hexagonal irregular
- B. Tetrahedral
- C. Trigonal planner
- D. Hexagonal planner
|
| 9 |
The conversion of benzene to chlorobenzene is a |
- A. Addition reaction
- B. Elimination reaction
- C. Substitution reaction
- D. Dehydration process
|
| 10 |
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
|
