| 1 |
Which type of coal has greater percentage of carbon. |
- A. Peat
- B. Lignite
- C. Bituminous
- D. Anthracite
|
| 2 |
Formula of marsh gas is |
- A. CH<sub>4</sub>
- B. C<sub>2</sub>H<sub>6</sub>
- C. C<sub>3</sub>H<sub>6</sub>
- D. C<sub>4</sub>H<sub>10</sub>
|
| 3 |
Which set of Hybrid orbital has planner triangular shape |
- A. sp
- B. sp<sup>2</sup>
- C. dsp<sup>2</sup>
- D. sp<sup>3</sup>
|
| 4 |
Which one of the following is not a heterocyclic compound. |
- A. Furan
- B. Thiophene
- C. Pyridine
- D. Aniline
|
| 5 |
Geometrical isomerism in alkene is due to. |
- A. C = C free rotation of bond
- B. No C = C free rotation of bond
- C. Presence of multiple bond only
- D. Opticla rotation due to multiple bond
|
| 6 |
The process used to improve quality of gasoline |
- A. Thermal Cracking
- B. Reforming
- C. Combination
- D. Steam Cracking
|
| 7 |
Which isomerism is not found in alkenes. |
- A. Chain isomerism
- B. Positional isomerism
- C. Geometrical isomerism
- D. Metamerism
|
| 8 |
Which is an aromatic compound |
- A. Anthracene
- B. Naphthalene
- C. Toluene
- D. All of the these
|
| 9 |
First organic compound prepared in laboratory was. |
- A. Glucose
- B. Methane
- C. Urea
- D. Alcohol
|
| 10 |
The isomers always have same |
- A. Chemical properties
- B. Structural formula
- C. Molecular formula
- D. Physical properties as well as chemical properties
|