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 total number of isomers, stereoisomers included, designated by the dichlorocyclopentane? |
| A. | 7 |
| B. | 6 |
| C. | 4 |
| D. | 5 |
| Answer» B. 6 | |
| 2. |
How many chiral stereoisomers can be drawn for CH3CHFCHFCH(CH3)2? |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» B. 5 | |
| 3. |
Which of the following structures represent the same stereoisomer? |
| A. | Only 1 and 2 |
| B. | Only 2 and 3 |
| C. | 1, 2 and 3 |
| D. | Only 3 and 1 |
| Answer» C. 1, 2 and 3 | |
| 4. |
What is the complete IUPAC name of the following stereoisomer? |
| A. | (1S)-2-ethyl-3,3-dimethylcyclopentane |
| B. | (1R)-2-ethyl-3,3-dimethylcyclopentane |
| C. | (1S)-1-ethyl-,3,3-diimethylcyclopentane |
| D. | (1S)-3-ethyl-1,1-diimethylcyclopentane |
| Answer» D. (1S)-3-ethyl-1,1-diimethylcyclopentane | |
| 5. |
How many stereoisomers of 2,3-butanediol, CH3CH(OH)CH(OH)CH3, exist? |
| A. | 3 |
| B. | 4 |
| C. | 1 |
| D. | 2 |
| Answer» B. 4 | |
| 6. |
How many stereoisomers of 3-bromo-2-butanol, CH3CH(OH)CHBrCH3, exist? |
| A. | 3 |
| B. | 1 |
| C. | 2 |
| D. | 4 |
| Answer» E. | |
| 7. |
How many stereoisomers are there for the following structure? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 8. |
What is the complete IUPAC name of the following substance? |
| A. | (1S,3S)-1-methylcyclopentane-1,3-diol |
| B. | (1R,3R)-1-methylcyclopentane-1,3-diol |
| C. | (1S,3R)-1-methylcyclopentane-1,3-diol |
| D. | (1R,3S)-1-methylcyclopentane-1,3-diol |
| Answer» E. | |
| 9. |
WHAT_IS_THE_TOTAL_NUMBER_OF_ISOMERS,_STEREOISOMERS_INCLUDED,_DESIGNATED_BY_THE_DICHLOROCYCLOPENTANE??$ |
| A. | 7 |
| B. | 6 |
| C. | 4 |
| D. | 5 |
| Answer» B. 6 | |
| 10. |
HOW_MANY_CHIRAL_STEREOISOMERS_CAN_BE_DRAWN_FOR_CH3CHFCHFCH(CH3)2??$ |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» B. 5 | |
| 11. |
How many number of stereoisomers possible for 2, 3-pentanediol? |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» C. 5 | |
| 12. |
Which of the following compounds can exhibit geometrical isomerism? |
| A. | 1-Hexene |
| B. | 2-Methyl-2-Pentene |
| C. | 3-methyl-1-pentene |
| D. | 2-Hexene |
| Answer» E. | |
| 13. |
How many stereoisomers of 2,3-butanediol, CH3CH(OH)CH(OH)CH3, exist? |
| A. | 3 |
| B. | 4 |
| C. | 1 |
| D. | 2 |
| Answer» B. 4 | |
| 14. |
How many stereoisomers of 3-bromo-2-butanol, CH3CH(OH)CHBrCH3, exist? |
| A. | 3 |
| B. | 1 |
| C. | 2 |
| D. | 4 |
| Answer» E. | |