MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
IR spectroscopy helps in detecting the presence of hydrogen bonding. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Presence of a functional group in a compound can be established by using _____________ |
| A. | Chromatography |
| B. | IR spectroscopy |
| C. | Mass spectroscopy |
| D. | X-ray diffraction |
| Answer» C. Mass spectroscopy | |
| 3. |
What is the absorption frequency(cm-1) of C=N functional group? |
| A. | 3610-3640 |
| B. | 1690-1760 |
| C. | 1180-1360 |
| D. | 2850-2960 |
| Answer» D. 2850-2960 | |
| 4. |
Vibrational spectroscopy involves the transitions falling in the spectral range of ____________ |
| A. | 100-1000 cm<sup>-1</sup> |
| B. | 300-3000 cm<sup>-1</sup> |
| C. | 400-4000 cm<sup>-1</sup> |
| D. | 500-5000 cm<sup>-1</sup> |
| Answer» D. 500-5000 cm<sup>-1</sup> | |