MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
By aerial oxidation, which one of the following gives phthalic acid? |
| A. | Naphthalene |
| B. | Benzene |
| C. | Mesitylene |
| D. | Toluene |
| Answer» B. Benzene | |
| 2. |
The below reaction is called as which of the following name reaction? |
| A. | Wurtz reactions |
| B. | Koch reaction |
| C. | Clemenson’s reduction |
| D. | Kolbe’s reaction |
| Answer» C. Clemenson’s reduction | |
| 3. |
o-xylene when oxidised in presence of V2O5 the product is which carboxylic acid? |
| A. | Benzoic acid |
| B. | Phenyl acetic acid |
| C. | Phthalic acid |
| D. | Acetic acid |
| Answer» D. Acetic acid | |
| 4. |
In the below sequence of reactions, A and B are which of the following? |
| A. | (CH3)2C(OH)CN, (CH3)2C(OH)COOH |
| B. | (CH3)2C(OH)CN, (CH3)2C(OH)2 |
| C. | (CH3)2C(OH)CN, (CH3)2CHCOOH |
| D. | (CH3)2C(OH)CN, (CH3)2C=O |
| Answer» B. (CH3)2C(OH)CN, (CH3)2C(OH)2 | |
| 5. |
When benzyl alcohol is oxidised with KMnO4, the product obtained is which of the following compound? |
| A. | Benzaldehyde |
| B. | Benzoic acid |
| C. | CO2 and H2O |
| D. | Benzophenone |
| Answer» B. Benzoic acid | |
| 6. |
Hydrolysis of CH3CH2NO2 with 85% H2SO4 gives which of the following compound? |
| A. | CH3CH2OH |
| B. | C2H6 |
| C. | CH3CH=NOH |
| D. | CH3COOH |
| Answer» E. | |
| 7. |
BY_AERIAL_OXIDATION,_WHICH_ONE_OF_THE_FOLLOWING_GIVES_PHTHALIC_ACID??$ |
| A. | Naphthalene |
| B. | Benzene |
| C. | Mesitylene |
| D. | Toluene |
| Answer» B. Benzene | |
| 8. |
o-xylene when oxidised in presence of V2O5 the product is which carboxylic acid? |
| A. | Benzoic acid |
| B. | Phenyl acetic acid |
| C. | Phthalic acid |
| D. | Acetic acid |
| Answer» D. Acetic acid | |
| 9. |
Formic acid is obtained when which of the given reaction occurs? |
| A. | Calcium acetate is heated with conc. H<sub>2</sub>SO<sub>4</sub> |
| B. | Calcium formate is heated with calcium acetate |
| C. | Glycerol is heated with oxalic acid at 110‚ÑÉ |
| D. | Acetaldehyde is oxidised with K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub> and H<sub>2</sub>SO<sub>4</sub> |
| Answer» D. Acetaldehyde is oxidised with K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub> and H<sub>2</sub>SO<sub>4</sub> | |
| 10. |
Which of the following gives benzoic acid on oxidation? |
| A. | Chlorophenol |
| B. | Chlorotoluene |
| C. | Chlorobenzene |
| D. | Benzyl chloride |
| Answer» E. | |
| 11. |
When benzyl alcohol is oxidised with KMnO4, the product obtained is which of the following compound? |
| A. | Benzaldehyde |
| B. | Benzoic acid |
| C. | CO<sub>2</sub> and H<sub>2</sub>O |
| D. | Benzophenone |
| Answer» B. Benzoic acid | |
| 12. |
Acetic acid is manufactured by the fermentation of which of the following reaction? |
| A. | Ethanol |
| B. | Methanol |
| C. | Ethanal |
| D. | Methanal |
| Answer» B. Methanol | |
| 13. |
Acetic acid is obtained when which of the given reaction takes place? |
| A. | Methyl alcohol is oxidised with potassium permanganate |
| B. | Calcium acetate is distilled in the presence of calcium formate |
| C. | Acetaldehyde is oxidised with potassium dichromate and sulphuric acid |
| D. | Glycerol is heated with sulphuric acid |
| Answer» D. Glycerol is heated with sulphuric acid | |
| 14. |
Hydrolysis of CH3CH2NO2 with 85% H2SO4 gives which of the following compound? |
| A. | CH<sub>3</sub>CH<sub>2</sub>OH |
| B. | C<sub>2</sub>H<sub>6</sub> |
| C. | CH<sub>3</sub>CH=NOH |
| D. | CH<sub>3</sub>COOH |
| Answer» E. | |