MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the product ‘B’ in the reaction? |
| A. | α-nitro alcohol |
| B. | α-nitro ketone |
| C. | nitroalkene |
| D. | β-amino alcohol |
| Answer» C. nitroalkene | |
| 2. |
What will be the product for the following reaction? |
| A. | trans-2,4-pentadienoic acid |
| B. | cis -2,4-pentadienoic acid |
| C. | 3-aminobenzoic acid |
| D. | 2-aminobenzoic acid |
| Answer» B. cis -2,4-pentadienoic acid | |
| 3. |
Which combination of carbonyl compounds gives phenyl vinyl ketone by an aldol condensation? |
| A. | Acetophenone and ketone |
| B. | Acetophenone and aldehyde |
| C. | Benzaldehyde and aldehyde |
| D. | Benzaldehyde and ketone |
| Answer» B. Acetophenone and aldehyde | |
| 4. |
In which condensation an enol or an enolate ion reacts with a carbonyl compound to form a β-hydroxyaldehyde or β-hydroxyketone (an aldol reaction), followed by dehydration to give a conjugated enone happens? |
| A. | Aldol condensation |
| B. | Claisen reduction |
| C. | Henry condensation |
| D. | Knoevenagel condensation |
| Answer» B. Claisen reduction | |
| 5. |
Condensation reaction is the reverse of which of the following reaction? |
| A. | lock and key hypothesis |
| B. | oxidation |
| C. | hydrolysis |
| D. | glycogen formation |
| Answer» D. glycogen formation | |
| 6. |
In which condensation an enol or an enolate ion reacts with a carbonyl compound to form a β-hydroxyaldehyde or β-hydroxyketone (an aldol reaction), followed by dehydration to give a conjugated enone happens?$ |
| A. | Aldol condensation |
| B. | Claisen reduction |
| C. | Henry condensation |
| D. | Knoevenagel condensation |
| Answer» B. Claisen reduction | |
| 7. |
Condensation reaction always results in the formation of complex sugar (disaccharide or polysaccharide) and which of the following? |
| A. | amino acids |
| B. | lipids |
| C. | water |
| D. | maltose |
| Answer» D. maltose | |
| 8. |
Condensation reaction is the reverse of which of the following reaction? |
| A. | lock and key hypothesis |
| B. | oxidation |
| C. | hydrolysis |
| D. | glycogen formation |
| Answer» D. glycogen formation | |