MCQOPTIONS
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MCQOPTIONS
This section includes 9 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 of the following is not considered as an organometallic compound? |
| A. | Ferrocene |
| B. | Cis-platin |
| C. | Ziese s salt |
| D. | Grignard reagent |
| Answer» C. Ziese s salt | |
| 2. |
Which property is the same for isolobal molecules? |
| A. | e<sup> </sup> capture |
| B. | Boiling point |
| C. | Melting point |
| D. | Solubility |
| Answer» B. Boiling point | |
| 3. |
According to wade s Rule, [C2B10H12] adopts which type of structure? |
| A. | closo structure |
| B. | nido structure |
| C. | archano structure |
| D. | hypo structure |
| Answer» B. nido structure | |
| 4. |
Which of following pair is not isolobal? |
| A. | Mn(CO)<sub>5</sub>, CH<sub>3</sub> |
| B. | [Fe(CO)<sub>4</sub>], O |
| C. | Mn(CO)<sub>5</sub>, Cl |
| D. | Mn(CO)<sub>5</sub>, O |
| Answer» E. | |
| 5. |
Mn(CO)5 is isolobal with which of the following compound? |
| A. | CH<sub>4</sub> |
| B. | CH<sub>3</sub> |
| C. | CH<sub>2</sub> |
| D. | CH |
| Answer» E. | |
| 6. |
Which type of boranes are B5H9 and B4H10 respectively? |
| A. | Nido and Arachano boranes |
| B. | Nido and closo boranes |
| C. | Closo and Arachano boranes |
| D. | Both are Nido |
| Answer» B. Nido and closo boranes | |
| 7. |
Structurally nickelocene is similar to ferrocene but how Nickelocene attains stability? |
| A. | due to formation of a monocation |
| B. | due to formation of a dication |
| C. | due to formation of a monoanion |
| D. | due to formation of a dianion |
| Answer» C. due to formation of a monoanion | |
| 8. |
Ferrocene cannot undergo which of the following reaction? |
| A. | Friedal craft acylation |
| B. | Diels-Alder reaction |
| C. | Oxidation by Ag + ions |
| D. | Electrophilic substitution |
| Answer» C. Oxidation by Ag + ions | |
| 9. |
Which of the following statement is not true about ferrocene? |
| A. | decamethyl ferrocene is staggered in solid state |
| B. | cyclopentadienyl rings in ferrocene are almost eclipsed |
| C. | cyclopentadienyl ring in ferrocene are staggered |
| D. | ferrocene can be nitrated by reaction with dil. HNO<sub>3</sub> |
| Answer» D. ferrocene can be nitrated by reaction with dil. HNO<sub>3</sub> | |