MCQOPTIONS
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MCQOPTIONS
This section includes 5 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 saponification value also indicates _______ |
| A. | Number of carbons |
| B. | Number of alkyl groups |
| C. | Number of fatty acids |
| D. | Length of the carbon chain |
| Answer» E. | |
| 2. |
Find the acid value of the vegetable oil whose 10ml required 4.0ml of 0.01N KOH during titration (d = 0.92). |
| A. | 0.243mg |
| B. | 2.43mg |
| C. | 24.3mg |
| D. | 243mg |
| Answer» B. 2.43mg | |
| 3. |
The percentage of fatty oil when compounded in the oil is given by _________ |
| A. | C*F/100 |
| B. | (C/F)*100 |
| C. | (C+F)*100 |
| D. | (C-F)*100 |
| Answer» C. (C+F)*100 | |
| 4. |
The saponification value of the hard oil is _________ |
| A. | 192-198 |
| B. | 194-195 |
| C. | 194-196 |
| D. | 190-191 |
| Answer» B. 194-195 | |
| 5. |
The saponification value is given by ______ |
| A. | Saponification value = (volume of KOH +NKOH+56)/wt of the oil taken |
| B. | Saponification value = (volume of KOH * NKOH/56)/wt of the oil taken |
| C. | Saponification value = (volume of KOH * NKOH*56)/wt of the oil taken |
| D. | Saponification value = (volume of KOH NKOH-56)/wt of the oil taken |
| Answer» D. Saponification value = (volume of KOH NKOH-56)/wt of the oil taken | |