MCQOPTIONS
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MCQOPTIONS
This section includes 4 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 cannot react as a nucleophile? |
| A. | CH<sub>3</sub>NH<sub>2</sub> |
| B. | (CH<sub>3</sub>)<sub>2</sub>NH |
| C. | (CH<sub>3</sub>)<sub>3</sub>N |
| D. | (CH<sub>3</sub>)<sub>4</sub>N<sup>+</sup> |
| Answer» E. | |
| 2. |
Which halide ion is the best nucleophile in dimethyl sulfoxide solution? |
| A. | I<sup> </sup> |
| B. | F<sup> </sup> |
| C. | Cl<sup> </sup> |
| D. | Br<sup> </sup> |
| Answer» C. Cl<sup> </sup> | |
| 3. |
What will be the number of products (excluding stereoisomers) in the given reaction?C6H5CHO + CH3-CHO + NaOH Product |
| A. | One |
| B. | Three |
| C. | Two |
| D. | Four |
| Answer» D. Four | |
| 4. |
Which of the following is not true about nucleophile? |
| A. | donates an electron pair to an electrophile to form a chemical bond |
| B. | all molecules or ions with a free pair of electrons or at least one pi bond can act as nucleophiles |
| C. | nucleophile are Lewis acids by definition |
| D. | a nucleophile becomes attracted to a full or partial positive charge |
| Answer» D. a nucleophile becomes attracted to a full or partial positive charge | |