MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following reactants can be used to carry out following reaction? |
| A. | conc. HNO3 + conc. H2SO4 |
| B. | HCl + CO + AlCl3 |
| C. | anhydrous AlCl3 + Ph-NO2 |
| D. | conc. H2SO4 + Oleum |
| Answer» C. anhydrous AlCl3 + Ph-NO2 | |
| 2. |
How would you synthesis the following reaction? |
| A. | conc. HNO3 + conc. H2SO4 |
| B. | conc. HNO3 |
| C. | anhydrous AlCl3 + Ph-NO2 |
| D. | conc. H2SO4 + Oleum |
| Answer» B. conc. HNO3 | |
| 3. |
What will be the product in the given reaction? |
| A. | m-chlorophenol |
| B. | o-chlorophenol and p-chlorophenol |
| C. | o-hydroxytoluene and p-hydroxytoluene |
| D. | m-hydroxytoluene |
| Answer» D. m-hydroxytoluene | |
| 4. |
Which of the following aromatic compounds undergo Friedel–Crafts alkylation with methyl chloride and aluminum chloride? |
| A. | Benzoic acid |
| B. | Nitrobenzene |
| C. | Toluene |
| D. | Aniline |
| Answer» D. Aniline | |
| 5. |
What will be the attacking electrophile in this reaction? |
| A. | Carbanion |
| B. | Halonium |
| C. | Radical |
| D. | Transition state |
| Answer» C. Radical | |
| 6. |
What is the electrophile in the electrophilic substitution reaction of benzene using oleum and conc. H2SO4? |
| A. | SO3 |
| B. | NO3 |
| C. | NO2+ |
| D. | NO+ |
| Answer» B. NO3 | |
| 7. |
What will be the product formed when phenol reacts with Br2 in CCl4 medium? |
| A. | 3-Bromophenol |
| B. | 4- Bromophenol |
| C. | 3,5-Dibromophenol |
| D. | 2,4,6-Tribromophenol |
| Answer» C. 3,5-Dibromophenol | |