MCQOPTIONS
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MCQOPTIONS
This section includes 13 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. |
Soap can be precipitated out by salting by using which chemical compound? |
| A. | Sodium chloride |
| B. | Potassium hydroxide |
| C. | Glycerol |
| D. | Sodium hydroxide |
| Answer» B. Potassium hydroxide | |
| 2. |
Which of the following compound is an industrial manufacturing product by saponification? |
| A. | Sodium chloride |
| B. | Potassium hydroxide |
| C. | Glycerol |
| D. | Sodium hydroxide |
| Answer» D. Sodium hydroxide | |
| 3. |
What is the name of the soap produced through the saponification of this triglyceride? |
| A. | Sodium dececanoate |
| B. | Sodium oleate |
| C. | Sodium stearate |
| D. | Sodium acetate |
| Answer» D. Sodium acetate | |
| 4. |
Which of the following processes can saponification be used for? |
| A. | For the production of plastics |
| B. | In blow glass artistry |
| C. | To make soap |
| D. | The formation of alloys |
| Answer» D. The formation of alloys | |
| 5. |
WHICH_OF_THE_FOLLOWING_COMPOUND_IS_AN_INDUSTRIAL_MANUFACTURING_PRODUCT_BY_SAPONIFICATION??$ |
| A. | Sodium chloride |
| B. | Potassium hydroxide |
| C. | Glycerol |
| D. | Sodium hydroxide |
| Answer» D. Sodium hydroxide | |
| 6. |
Soap_can_be_precipitated_out_by_salting_by_using_which_chemical_compound?$ |
| A. | Sodium chloride |
| B. | Potassium hydroxide |
| C. | Glycerol |
| D. | Sodium hydroxide |
| Answer» B. Potassium hydroxide | |
| 7. |
Saponification value is the number of milligrams of KOH required to saponify what present in the 1g of oil or fat? |
| A. | Salts |
| B. | Hydrocarbon |
| C. | Fatty acids |
| D. | unsaturation |
| Answer» D. unsaturation | |
| 8. |
Which of the following fat or oil is unsaponifiable? |
| A. | Paraffin wax |
| B. | Bee wax |
| C. | Olive oil |
| D. | Shea butter |
| Answer» B. Bee wax | |
| 9. |
Which of the following statement is true about saponification value of oil? |
| A. | The shorter the chain of fatty acid, the higher is the saponification value |
| B. | The shorter the chain of fatty acid, the higher is the saponification value |
| C. | The higher the saturation in chain of fatty acid, the lower is the saponification value |
| D. | The lower the saturation in chain of fatty acid, the higher is the saponification value |
| Answer» B. The shorter the chain of fatty acid, the higher is the saponification value | |
| 10. |
Which of the following is considered a useful alkali in saponification reactions? |
| A. | CCl<sub>4</sub> |
| B. | Cl<sup>–</sup> |
| C. | NaOH |
| D. | Pb<sup>+</sup> |
| Answer» D. Pb<sup>+</sup> | |
| 11. |
Which of the following term describe saponification? |
| A. | Cleaving of ester molecules into carboxylic acid and alcohol |
| B. | Dehydration synthesis by removing water |
| C. | Hydrolysis of a salt by adding a weak acid |
| D. | Synthesis of two alkyl groups to make an ether |
| Answer» B. Dehydration synthesis by removing water | |
| 12. |
Lye is used in soap-making. Lye is a concentrated solution of which ionic compound? |
| A. | K<sub>2</sub>CO<sub>3</sub> |
| B. | CuSO<sub>4</sub> |
| C. | NaOH |
| D. | NaCl |
| Answer» B. CuSO<sub>4</sub> | |
| 13. |
Which of the following processes can saponification be used for? |
| A. | For the production of plastics |
| B. | In blow glass artistry |
| C. | To make soap |
| D. | The formation of alloys |
| Answer» D. The formation of alloys | |