MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
At which position of pyridine electrophilic substitution reaction is most preferred? |
| A. | First |
| B. | Second |
| C. | Third |
| D. | Forth |
| Answer» D. Forth | |
| 2. |
Which of the following electrophilic substitution reaction is not possible in pyridine? |
| A. | Nitration |
| B. | Sulphonation |
| C. | Bromination |
| D. | Friedel craft reaction |
| Answer» E. | |
| 3. |
Electrophilic substitution reaction of pyridine is most effective in which of the conditions? |
| A. | In slightly acidic conditions |
| B. | In slightly basic conditions |
| C. | In neutral medium |
| D. | In vigorous conditions |
| Answer» E. | |