MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
What is the mixture of Nitric acid and Sulphuric acid called? |
| A. | Nitrite ion |
| B. | Combined acid |
| C. | Addition acid |
| D. | Mixed Acid |
| Answer» E. | |
| 2. |
The 3 different Ultraviolet spectrum are dilute aqueous solvent, inert solvent and ester. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
HNO3 + 2H2SO4 ——-> _____ + H3O+ 2HSO4-. Fill in the blank? |
| A. | NO+ |
| B. | NO2+ |
| C. | NO3+ |
| D. | None of the mentioned |
| Answer» C. NO3+ | |
| 4. |
What is ” N2O4” called? |
| A. | Nitrogen pentoxide |
| B. | Nitrogen Trioxide |
| C. | Nitrogen Dioxide |
| D. | Nitrogen Tetroxide |
| Answer» E. | |
| 5. |
WHAT_IS_THE_MIXTURE_OF_NITRIC_ACID_AND_SULPHURIC_ACID_CALLED??$ |
| A. | Nitrite ion |
| B. | Combined acid |
| C. | Addition acid |
| D. | Mixed Acid |
| Answer» E. | |
| 6. |
The 3 different Ultraviolet spectrum are dilute aqueous solvent, inert solvent and ester? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
What is an Azide ion? |
| A. | -N+ |
| B. | -N<sub>2</sub>+ |
| C. | -N<sub>3</sub>+ |
| D. | -N<sub>4</sub>+ |
| Answer» D. -N<sub>4</sub>+ | |
| 8. |
Nitric acid have different Ultraviolet spectrum? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
HNO3 + 2H2SO4 ——-> _____ + H3O+ 2HSO4-. Fill in the blank?$ |
| A. | NO+ |
| B. | NO<sub>2</sub>+ |
| C. | NO<sub>3</sub>+ |
| D. | None of the mentioned |
| Answer» C. NO<sub>3</sub>+ | |
| 10. |
What is the formula of Nitrile ion? |
| A. | -NO<sub>2</sub>+ |
| B. | -NO<sub>3</sub>+ |
| C. | -NO |
| D. | -NO+ |
| Answer» B. -NO<sub>3</sub>+ | |
| 11. |
Which is the most important Nitrating medium? |
| A. | Nitric acid and H<sub>2</sub>SO<sub>3</sub> |
| B. | Nitric acid and Sulphuric acid |
| C. | Nitrogentetraoxide and -H<sub>2</sub>SO<sub>4</sub> |
| D. | All of the mentioned |
| Answer» C. Nitrogentetraoxide and -H<sub>2</sub>SO<sub>4</sub> | |
| 12. |
What is ” N2O4” called?$ |
| A. | Nitrogen pentoxide |
| B. | Nitrogen Trioxide |
| C. | Nitrogen Dioxide |
| D. | Nitrogen Tetroxide |
| Answer» E. | |
| 13. |
What is the formula of Nitrogen pentoxide? |
| A. | N<sub>3</sub>O<sub>5</sub> |
| B. | N<sub>2</sub>O<sub>4</sub> |
| C. | N<sub>2</sub>O<sub>5</sub> |
| D. | N<sub>3</sub>O<sub>4</sub> |
| Answer» D. N<sub>3</sub>O<sub>4</sub> | |
| 14. |
The Nitration reaction serves to introduce one or more ______ groups into a reacting molecule. |
| A. | Nitro group |
| B. | Nitrite group |
| C. | Ammonia group |
| D. | None of the mentioned |
| Answer» B. Nitrite group | |