1 |
Wood contain the amount of carbon. |
- A. 70%
- B. 80%
- C. 60%
- D. 40%
|
2 |
The formula which represents the actual number of atoms in one molecule of organic compound is called. |
- A. Molecular formula
- B. Structural formula
- C. Condensed formula
- D. Dot and cross formula
|
3 |
Identify which one of the following compounds is a ketron? |
- A. (CH<sub>3</sub>)<sub>2</sub> CHOH
- B. (CH<sub>3</sub>)<sub>2</sub>CHCl
- C. (CH<sub>3</sub>)<sub>2</sub>CO
- D. (CH<sub>3</sub>)<sub>2</sub>CHCl
|
4 |
Conversion of wood into coal is called. |
- A. Carbonization
- B. Destructive distillation
- C. Fractional distillation
- D. All
|
5 |
Which one of the following does ot contain protein |
- A. Pulses
- B. Potatoes
- C. Beans
- D. eggs
|
6 |
Main component of Natrual gas. |
- A. CH<sub>3</sub>
- B. CH<sub>4</sub>
- C. C<sub>2</sub>H<sub>6</sub>
- D. C<sub>2</sub>H<sub>2</sub>
|
7 |
Which is the main component of natrual gas. |
- A. Methane
- B. Ethane
- C. Propane
- D. Charcoal
|
8 |
Coal is the mixture of |
- A. Hydrogen
- B. Methane
- C. Carbon monoxide
- D. All
|
9 |
Which one is heterocyclic compound? |
- A. Benzene
- B. Cyclobutane
- C. Thiophene
- D. Nephthalene
|
10 |
Natural gas contains. |
- A. Methane
- B. Ethane
- C. Propane
- D. All
|