MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The mixtures derived from the diverse fatty acids are _________ |
| A. | Glycerides |
| B. | Bi glycerides |
| C. | Triglycerides |
| D. | Polyglycerides |
| Answer» D. Polyglycerides | |
| 2. |
Fatty acids have _________ inter molecular forces. |
| A. | Weak |
| B. | Strong |
| C. | No |
| D. | Very strong |
| Answer» B. Strong | |
| 3. |
The deformations caused in oil paintings are due to saponification. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Hard soaps can be formed by using __________ |
| A. | Kcl |
| B. | Nacl |
| C. | KOH |
| D. | NaOH |
| Answer» E. | |
| 5. |
The different properties of the soaps is due to the ___________ |
| A. | Nature of alkali |
| B. | Nature of the oil |
| C. | Temperature variance |
| D. | Nature of the fats |
| Answer» B. Nature of the oil | |
| 6. |
The saponification value of vegetable oil is _______ |
| A. | Very high |
| B. | Very low |
| C. | Moderate |
| D. | Cannot be determined |
| Answer» B. Very low | |
| 7. |
________ get large amount of alkali to hydrolysis. |
| A. | Baby oil |
| B. | Liquid paraffin |
| C. | Vegetable oil |
| D. | Liquid petroleum |
| Answer» D. Liquid petroleum | |
| 8. |
Which of the following is not saponifiable? |
| A. | Ground nut oils |
| B. | Mineral oils |
| C. | Castor oil |
| D. | Coconut oil |
| Answer» C. Castor oil | |
| 9. |
It is __________ of fatty oils which leads to formation of soaps. |
| A. | Alkaline hydrolysis |
| B. | Alkaline electrolysis |
| C. | Hydrolysis |
| D. | Electrolysis |
| Answer» B. Alkaline electrolysis | |
| 10. |
Saponification is the value of oil for which the number of mgs of KOH required to saponify the ________ present in the 1g of oil. |
| A. | Fatty materials |
| B. | Salts |
| C. | Free acids |
| D. | Bases |
| Answer» B. Salts | |