MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Which among the following does not match with the term solubility? |
| A. | The structural units get separated from each other |
| B. | The ion-dipole bond is very strong |
| C. | The spaces in between the structures are occupied by solvent molecules |
| D. | The electrostatic attraction between the oppositely charged ions and their corresponding ends are called ion-dipole bond |
| Answer» C. The spaces in between the structures are occupied by solvent molecules | |
| 2. |
When one of the Hydrogen in Methane(CH4) is replaced by a hydroxyl group, then structurally methane resembles? |
| A. | Methanol |
| B. | Ethanol |
| C. | Water |
| D. | Both methanol and water |
| Answer» E. | |
| 3. |
Which among the following statement is not true? |
| A. | In liquid, particles are less regularly arranged and are free to move |
| B. | Boiling involves breaking up of group of molecules in liquid |
| C. | Boiling involves clubbing of oppositely charged ions |
| D. | Thermal energy of particles overcome cohesive forces that hold them |
| Answer» D. Thermal energy of particles overcome cohesive forces that hold them | |
| 4. |
Which among the following is not associated with intermolecular forces? |
| A. | They hold neutral molecules |
| B. | Non- electrostatic in nature |
| C. | attraction of oppositely charged particles |
| D. | dipole-dipole interaction and van der Waals forces |
| Answer» C. attraction of oppositely charged particles | |
| 5. |
Melting is process which can be stated by the below statements except? |
| A. | Change from a highly disordered stated to an ordered state |
| B. | Change from particles in crystal lattice to liquid state |
| C. | Thermal energy of particles overcome the intercrystalline forces that hold them |
| D. | Change from low temperature to high temperature |
| Answer» B. Change from particles in crystal lattice to liquid state | |
| 6. |
A crystalline solid possess which one of the following property? |
| A. | Irregularity |
| B. | Non- symmetric |
| C. | Perfect geometric pattern |
| D. | non- stability |
| Answer» D. non- stability | |
| 7. |
Which among the following is not a physical property? |
| A. | Melting point |
| B. | Boiling point |
| C. | Solubility |
| D. | Reactivity |
| Answer» E. | |
| 8. |
Choose the incorrect option. |
| A. | BrO<sub>4</sub> tetrahedral |
| B. | PF<sub>3</sub> pyramidal |
| C. | ClO<sub>4</sub> tetrahedral |
| D. | BeBr<sub>2</sub> linear |
| Answer» C. ClO<sub>4</sub> tetrahedral | |
| 9. |
In which molecule there is a complete linear arrangement of all atoms? |
| A. | BF<sub>3</sub> |
| B. | NH<sub>3</sub> |
| C. | CO<sub>2</sub> |
| D. | CH<sub>4</sub> |
| Answer» D. CH<sub>4</sub> | |
| 10. |
Name the geometry of the central oxygen atom in the ozone molecule (O3). |
| A. | Trigonal planar |
| B. | Linear |
| C. | Tetrahedral |
| D. | Pyramidal |
| Answer» B. Linear | |