MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Ammonia is added to cyanamide to produce what? |
| A. | guanidine |
| B. | Buanidine |
| C. | Aniline |
| D. | Amide |
| Answer» B. Buanidine | |
| 2. |
What product do we get when NH3 and CS2 are reacted? |
| A. | Thiocarbamic acids |
| B. | Dithiocarbamic acids |
| C. | Trithiocarbamic acids |
| D. | None of the mentioned |
| Answer» C. Trithiocarbamic acids | |
| 3. |
What acts as a limiting factor in production of urea? |
| A. | Hydrogen |
| B. | Water |
| C. | Carbon |
| D. | Nickel |
| Answer» C. Carbon | |
| 4. |
By the reaction of NH3 and CO2, what product do we get ? |
| A. | Ammonium carbamate |
| B. | Ammonium carbonate |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» B. Ammonium carbonate | |
| 5. |
WHAT_ACTS_AS_A_LIMITING_FACTOR_IN_PRODUCTION_OF_UREA??$ |
| A. | Hydrogen |
| B. | Water |
| C. | Carbon |
| D. | Nickel |
| Answer» C. Carbon | |
| 6. |
Ammonia is added to cyanamide to produce what?$ |
| A. | guanidine |
| B. | Buanidine |
| C. | Aniline |
| D. | Amide |
| Answer» B. Buanidine | |
| 7. |
What product do we get when NH3 and CS2 are reacted?$ |
| A. | Thiocarbamic acids |
| B. | Dithiocarbamic acids |
| C. | Trithiocarbamic acids |
| D. | None of the mentioned |
| Answer» C. Trithiocarbamic acids | |
| 8. |
By the reaction of NH3 and CO2, what product do we get ? |
| A. | Ammonium carbamate |
| B. | Ammonium carbonate |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» B. Ammonium carbonate | |
| 9. |
The primary addition compounds are quit unstable. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
For highly reactive compounds, which type of reacting is preferred? |
| A. | Hydrogenation |
| B. | Dehydrogenation |
| C. | Addition |
| D. | Substitution |
| Answer» D. Substitution | |
| 11. |
Hydroammolysis of ketone are carried out in Liquid phase only. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
Which type of Aldehyde is acrolein? |
| A. | Saturated |
| B. | Unsaturated |
| C. | Aromatic |
| D. | None of the mentioned |
| Answer» C. Aromatic | |
| 13. |
The treatment of which of the following compound is affected in liquid phase? |
| A. | Aldehydes |
| B. | Aldose |
| C. | Sugars |
| D. | All of the mentioned |
| Answer» E. | |
| 14. |
In presence of which catalyst do we get nitriles from aldehydes? |
| A. | Zn-Al |
| B. | Cu-Al |
| C. | Cu-Zn |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 15. |
We get better results of hydroammonolysis in the presence of which solvent? |
| A. | Zinc |
| B. | Alcohol |
| C. | Water |
| D. | Ammonia |
| Answer» C. Water | |
| 16. |
The reactions involving the lower aliphatic aldehydes takes place in what phase? |
| A. | Vapour |
| B. | Liquid |
| C. | Solid |
| D. | All of the mentioned |
| Answer» B. Liquid | |