| 1 |
Which class of compounds can not show positional isomerism. |
- A. Alkanes
- B. Alkene
- C. Alkynes
- D. Alcohol
|
| 2 |
Which one of the following is an amide |
- A. (NH<sub>2</sub>)<sub>2</sub>CO
- B. NH<sub>2</sub>.CH<sub>3</sub>
- C. C<sub>6</sub>H<sub>5</sub>NH<sub>2</sub>
- D. N(CH<sub>3</sub>)<sub>3</sub>
|
| 3 |
Which is an aromatic compound |
- A. Anthracene
- B. Naphthalene
- C. Toluene
- D. All of the these
|
| 4 |
The state of hybridization in ethene molecule is |
- A. dsp<sup>2</sup>
- B. sp<sup>3</sup>
- C. sp<sup>2</sup>
- D. sp
|
| 5 |
Kerosene oil is a mixture of hydrocarbon having carbon |
- A. 11 to 13
- B. 10 to 12
- C. 11 to 12
- D. 8 to 9
|
| 6 |
In which hybridization bond angle is maximum |
- A. sp3
- B. sp2
- C. sp
- D. sp3 and sp have same angles
|
| 7 |
Which one of the following compounds show geometrical isomerism in it. |
- A. 1- pentene
- B. 1,1 dichloro ethane
- C. all of these
- D. 2- Pentene
|
| 8 |
Which isomerism is not found in alkenes. |
- A. Chain isomerism
- B. Positional isomerism
- C. Geometrical isomerism
- D. Metamerism
|
| 9 |
In ethene molecule, the number of atoms which are present in the same plane are. |
|
| 10 |
The isomers always have same |
- A. Chemical properties
- B. Structural formula
- C. Molecular formula
- D. Physical properties as well as chemical properties
|