MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Diethyl ether is a mixed ether. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which of the following is not an aromatic ether? |
| A. | CH<sub>3</sub>-O-C<sub>6</sub>H<sub>5</sub> |
| B. | CH<sub>3</sub>-O-CH<sub>2</sub>CH<sub>3</sub> |
| C. | C<sub>2</sub>H<sub>5</sub>-O-C<sub>6</sub>H<sub>5</sub> |
| D. | C<sub>6</sub>H<sub>5</sub>-O-C<sub>6</sub>H<sub>5</sub> |
| Answer» C. C<sub>2</sub>H<sub>5</sub>-O-C<sub>6</sub>H<sub>5</sub> | |
| 3. |
Identify the simple ether from the following. |
| A. | CH<sub>3</sub>OC<sub>2</sub>H<sub>5</sub> |
| B. | C<sub>2</sub>H<sub>5</sub>OC<sub>6</sub>H<sub>5</sub> |
| C. | C<sub>6</sub>H<sub>5</sub>OCH<sub>3</sub> |
| D. | C<sub>6</sub>H<sub>5</sub>OC<sub>6</sub>H<sub>5</sub> |
| Answer» E. | |
| 4. |
When the alkyl groups attached to either side of the oxygen atom of an ether id different, it is known as _______ ether. |
| A. | simple |
| B. | symmetrical |
| C. | mixed |
| D. | diethyl |
| Answer» D. diethyl | |
| 5. |
R-O-R, where R represent an alkyl or aryl group is the general formula of which compound? |
| A. | Ether |
| B. | Ester |
| C. | Aldehyde |
| D. | Ketone |
| Answer» B. Ester | |
| 6. |
Which of the following compounds contain an aryl carbon? |
| A. | Ethanol |
| B. | Benzyl alcohol |
| C. | Vinyl alcohol |
| D. | Phenol |
| Answer» E. | |
| 7. |
Which of the following is not a vinylic alcohol? |
| A. | CH<sub>2</sub>=CH-OH |
| B. | HO-CH=CH-CH<sub>3</sub> |
| C. | CH<sub>2</sub>=CH-CH<sub>2</sub>-OH |
| D. | CH<sub>3</sub>-CH<sub>2</sub>-CH=CH-OH |
| Answer» D. CH<sub>3</sub>-CH<sub>2</sub>-CH=CH-OH | |
| 8. |
Primary alcohols van be benzylic in nature. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Which of the following terms does not describe CH2=CH-CH2OH? |
| A. | Primary |
| B. | Monohydric |
| C. | Allylic |
| D. | Vinylic |
| Answer» E. | |
| 10. |
Which of the following types of alcohol contain a bond between sp2 hybridised carbon and OH group? |
| A. | Primary allylic alcohols |
| B. | Secondary allylic alcohols |
| C. | Tertiary allylic alcohols |
| D. | Vinylic alcohols |
| Answer» E. | |
| 11. |
Which of the following is true regarding polyhydric alcohols? |
| A. | It should have one or more OH groups |
| B. | It should have two or more OH groups |
| C. | It should have three or more OH groups |
| D. | It should have more than four OH groups |
| Answer» C. It should have three or more OH groups | |
| 12. |
What is the general formula for an aliphatic alcohol? (R=alkyl group) |
| A. | R-H |
| B. | R-OH |
| C. | R-CHO |
| D. | R-COOH |
| Answer» C. R-CHO | |