MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the hybridization of sulphur in H2S? |
| A. | sp |
| B. | sp2 |
| C. | sp3 |
| D. | sp3d |
| Answer» D. sp3d | |
| 2. |
PH3, SO3, and HF are examples of polar molecules. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The electronegativity difference between the covalently bonded atoms is _________ |
| A. | Less than 0 |
| B. | 0-0.3 |
| C. | 0.3-1.7 |
| D. | Over 1.7 |
| Answer» C. 0.3-1.7 | |
| 4. |
Potassium Ion K+ has the same electronic configuration as that of which noble gases mentioned below? |
| A. | Krypton |
| B. | Xenon |
| C. | Argon |
| D. | Radon |
| Answer» D. Radon | |
| 5. |
PH3,_SO3,_AND_HF_ARE_EXAMPLES_OF_POLAR_MOLECULES._STATE_TRUE_OR_FALSE?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
What_is_the_hybridization_of_sulphur_in_H2S?$ |
| A. | sp |
| B. | sp2 |
| C. | sp3 |
| D. | sp3d |
| Answer» D. sp3d | |
| 7. |
Which one have both sigma and pi bonds? |
| A. | H<sub>2</sub>S |
| B. | NO<sub>2</sub> |
| C. | HClO |
| D. | NaCN |
| Answer» E. | |
| 8. |
Which one has zero dipole moment? |
| A. | C<sub>6</sub>H<sub>6</sub> |
| B. | NH<sub>3</sub> |
| C. | H<sub>2</sub>S |
| D. | NO |
| Answer» B. NH<sub>3</sub> | |
| 9. |
What is the hybridization of Carbon atom in CF4? |
| A. | sp2 |
| B. | sp |
| C. | sp3d |
| D. | sp3 |
| Answer» E. | |
| 10. |
The electronegativity difference between the covalently bonded atoms is |
| A. | Less than 0 |
| B. | 0-0.3 |
| C. | 0.3-1.7 |
| D. | Over 1.7 |
| Answer» C. 0.3-1.7 | |
| 11. |
What is the hybridization of oxygen in water? |
| A. | sp |
| B. | sp2 |
| C. | sp3 |
| D. | sp3d |
| Answer» D. sp3d | |
| 12. |
Ten covalent bonds in the Lewis structure of Propane will account for how many valence electrons? |
| A. | 10 |
| B. | 20 |
| C. | 14 |
| D. | 12 |
| Answer» C. 14 | |
| 13. |
Potassium Ion K+ has the same electronic configuration as that of which noble gases mentioned below ? |
| A. | Krypton |
| B. | Xenon |
| C. | Argon |
| D. | Radon |
| Answer» D. Radon | |
| 14. |
The energy which must be transferred to any atom to dislodge an electron is called? |
| A. | Free energy |
| B. | Ionization Energy |
| C. | Quantum mechanical energy |
| D. | Dissociation Energy |
| Answer» C. Quantum mechanical energy | |