MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
VEGETABLE_GHEE_IS_MANUFACTURED_BY?$ |
| A. | Saponification |
| B. | Hydrogenation |
| C. | Oxidation polymerisation |
| D. | Reduction polymerisation |
| Answer» C. Oxidation polymerisation | |
| 2. |
Hydrogenolysis_is_a_reaction_which_leads_to_the_reduction_products_of$ |
| A. | Aldehyde |
| B. | Ketone |
| C. | Alcohol |
| D. | Ester |
| Answer» D. Ester | |
| 3. |
Hydrogenation is the conversion of unsaturated acid groups into the saturated one by a catalys? |
| A. | Ti |
| B. | Pb |
| C. | Ni |
| D. | Sn |
| Answer» D. Sn | |
| 4. |
Which of the following act as a catalyst in digestive tracts of human beings? |
| A. | Lewis acid |
| B. | Lewis base |
| C. | Hydrogen peroxide |
| D. | Lipases |
| Answer» E. | |
| 5. |
Saponification is hydrolysis |
| A. | By alkalis |
| B. | In digestive tracts of human beings |
| C. | By acids |
| D. | By salts |
| Answer» B. In digestive tracts of human beings | |
| 6. |
Oils and fats are good conductors of heat and electricity. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Which of the following is not a suitable solvent for oils and fats? |
| A. | Benzene |
| B. | CCl<sub>4</sub> |
| C. | CHCl<sub>3</sub> |
| D. | Water |
| Answer» E. | |
| 8. |
Which of the following is an example of fats? |
| A. | Glyceryl trioleate |
| B. | Vegetable ghee |
| C. | Coconut oil |
| D. | Groundnut oil |
| Answer» C. Coconut oil | |
| 9. |
Melting point of fat is _________ and melting point of oil is ________ |
| A. | Higher, higher |
| B. | Lower, lower |
| C. | Higher, lower |
| D. | Lower, higher |
| Answer» D. Lower, higher | |