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. |
Primary amides get converted into primary amines by _________ |
| A. | Addition |
| B. | Oxidation |
| C. | Reduction |
| D. | Acylation |
| Answer» C. Reduction | |
| 2. |
Carbonyl compounds especially ketones undergo reduction to form __________ |
| A. | Primary alcohols |
| B. | Secondary alcohols |
| C. | Alkanes |
| D. | Alkenes |
| Answer» C. Alkanes | |
| 3. |
Select the correct statement regarding carboxylic acids. |
| A. | They form acyl chlorides on reaction with PCl<sub>5</sub> |
| B. | Aldehydes in the presence of H<sup>+</sup>/Cr<sub>2</sub>O<sub>7</sub> forms carboxylic acids |
| C. | They combine with alcohols to form esters |
| D. | Upon polymerization, they form polymers |
| Answer» E. | |
| 4. |
Identify the one which on reaction with carboxylic acid at high temperature gives Ester? |
| A. | Ketone |
| B. | Alcohol |
| C. | Aldehyde |
| D. | Sugars |
| Answer» C. Aldehyde | |
| 5. |
Alkene under high temperature and high-pressure forms ___________ |
| A. | Alcohol |
| B. | Polyalkyne |
| C. | Polyalkane |
| D. | Polyalkene |
| Answer» D. Polyalkene | |
| 6. |
Alcohol on refluxing with Cr2O7 gives ____________ |
| A. | Ester |
| B. | Aldehyde |
| C. | Sugar |
| D. | Carboxylic acid |
| Answer» E. | |
| 7. |
Choose the correct one which will react faster in the SN2 nucleophilic substitution reaction? |
| A. | CH<sub>2</sub> CH = CH<sub>2</sub> = Br |
| B. | CH<sub>2</sub> = CH CH<sub>2</sub> Br |
| C. | CH<sub>2</sub> = CH CH<sub>2</sub> = Br |
| D. | CH = CH<sub>2</sub> CH<sub>2</sub> Br |
| Answer» C. CH<sub>2</sub> = CH CH<sub>2</sub> = Br | |
| 8. |
Identify the one which does not come under the organic addition reaction? |
| A. | Hydration |
| B. | Dehydration |
| C. | Halogenation |
| D. | Hydrohalogenation |
| Answer» C. Halogenation | |