MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Ionic bond formation depends on the arrangement of __________ |
| A. | molecule |
| B. | atom |
| C. | lattice |
| D. | kernal |
| Answer» D. kernal | |
| 2. |
Ionization energy is always endothermic in nature. |
| A. | False |
| B. | True |
| Answer» C. | |
| 3. |
Which of the following molecule s formation doesn t include ionic bond? |
| A. | LiCl |
| B. | MgO |
| C. | SnCl<sub>4</sub> |
| D. | H<sub>2</sub>O |
| Answer» E. | |
| 4. |
What s the amount of lattice energy of NaCl? |
| A. | 788 KJ mol<sup>-1</sup> |
| B. | 688 KJ mol<sup>-1</sup> |
| C. | 588 KJ mol<sup>-1</sup> |
| D. | 488 KJ mol<sup>-1</sup> |
| Answer» B. 688 KJ mol<sup>-1</sup> | |
| 5. |
What is the energy that is released upon the formation of an ionic compound known as? |
| A. | Ionization energy |
| B. | Lattice energy |
| C. | Electron gain enthalpy |
| D. | Electropositivity |
| Answer» C. Electron gain enthalpy | |
| 6. |
Ionic bonds easily form when electron when ionization energy of the metallic atom is _____ comparatively. |
| A. | negative |
| B. | constant |
| C. | more |
| D. | less |
| Answer» E. | |
| 7. |
Electron gain enthalpy may be ________ |
| A. | exothermic |
| B. | endothermic |
| C. | both exothermic and endothermic |
| D. | always zero |
| Answer» D. always zero | |
| 8. |
The enthalpy change that occurs when an atom in the ground state gains an electron, is electron gain enthalpy. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Formation of a compound through ionic bond ______ the ionization energy of the metal ion. |
| A. | does not depends on |
| B. | depend on |
| C. | is independent regarding |
| D. | may or may not depend on |
| Answer» C. is independent regarding | |
| 10. |
A chemical bond formation that involves the complete transfer of electrons between atoms is _______ |
| A. | ionic bond |
| B. | covalent bond |
| C. | metallic bond |
| D. | partial covalent bond |
| Answer» B. covalent bond | |