MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following statement is true regarding the reactivity order in order to form alkyl halides? |
| A. | Hydrogen iodide is less than that of hydrogen Bromide |
| B. | Hydrogen Bromide is less than that of HCL |
| C. | HCL is greater than that of hydrogen iodide |
| D. | Hydrogen Bromide is less than that of hydrogen iodide |
| Answer» E. | |
| 2. |
What is the intermediate conformation between eclipsed and staggered? |
| A. | Staggered |
| B. | Skew |
| C. | Eclipse |
| D. | Newman |
| Answer» C. Eclipse | |
| 3. |
Which of the following compound is more acidic? |
| A. | Alkane |
| B. | Alkene |
| C. | Alkyne |
| D. | All of them are equally acidic |
| Answer» D. All of them are equally acidic | |
| 4. |
Which of the following is a Bayer’s reagent? |
| A. | The neutral solution of HCL |
| B. | An alcoholic solution of sodium carbonate |
| C. | An acidic solution of potassium hydroxide |
| D. | An aqueous solution of potassium permanganate |
| Answer» E. | |
| 5. |
What is kharash effect? |
| A. | Dehydrogenation |
| B. | Peroxide effect |
| C. | Markovnikov’s rule |
| D. | Addition of hydrogen |
| Answer» C. Markovnikov’s rule | |
| 6. |
Addition reaction of hydrogen Bromide to the unsymmetrical alkene follows __________ |
| A. | anti markovnikov’s rule |
| B. | markovnikov’s rule |
| C. | kharish effect |
| D. | peroxide effect |
| Answer» C. kharish effect | |
| 7. |
Alkenes show __________ isomerism. |
| A. | only structural |
| B. | only geometrical |
| C. | both geometrical and structural |
| D. | neither geometrical nor structural |
| Answer» D. neither geometrical nor structural | |
| 8. |
Alkene __________ in the physical properties of alkanes. |
| A. | there is no comparison |
| B. | differ completely |
| C. | differ in a few aspects |
| D. | same as |
| Answer» D. same as | |
| 9. |
Ethene is prepared from chloroethane this is an example of a reaction __________ |
| A. | from alkynes |
| B. | removal of vicinal dihalides |
| C. | acidic dehydrogenation |
| D. | dehydrohalogenation |
| Answer» E. | |
| 10. |
Alkenes are not called olefins. |
| A. | True |
| B. | False |
| Answer» C. | |