MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is incorrect with regard to the reaction between C2H4 and Cl2 in CCl4? |
| A. | It results in the formation of a vicinal dihalide |
| B. | It results in the breaking of the C-C double bond |
| C. | It results in the formation of a colourless compound |
| D. | It results in the discharge of a reddish-brown colour |
| Answer» E. | |
| 2. |
How many monohaloalkane isomers can be formed on the free radical bromination of (CH3)2CHCH2CH3? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» D. 5 | |
| 3. |
The following reaction to form haloalkanes is an example of which type of reaction? |
| A. | Propane + Cl2 (in the presence of UV light) = 1-Chloropropane + 2-Chloropropane |
| B. | Free radical substitution |
| C. | Halogen exchange |
| D. | Finkelstein reaction |
| E. | Swarts reaction |
| Answer» B. Free radical substitution | |
| 4. |
When ethanol reacts with PCl5, it gives three products which include chloroethane and hydrochloric acid. What is the third product? |
| A. | Phosphorus acid |
| B. | Phosphoric acid |
| C. | Phosphorus trichloride |
| D. | Phosphoryl chloride |
| Answer» E. | |