MCQOPTIONS
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MCQOPTIONS
This section includes 11 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 capable of existing as a pair of enantiomers? |
| A. | 2-methylpropane |
| B. | 2-methylpentane |
| C. | 3-methylpentane |
| D. | 3-methylhexane |
| Answer» E. | |
| 2. |
Which of the following diols exists as a pair of enantiomers? |
| A. | cis-1,3-Cyclohexanediol |
| B. | trans-1,3-Cyclohexanediol |
| C. | cis-1,4-Cyclohexanediol |
| D. | trans-1,4-Cyclohexanediol |
| Answer» C. cis-1,4-Cyclohexanediol | |
| 3. |
Is the given pair of compound enantiomers? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following is the pair of enantiomer from the following substance? |
| A. | I and II |
| B. | II and III |
| C. | III and IV |
| D. | I and V |
| Answer» D. I and V | |
| 5. |
Would the following compound have an enantiomer. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of the following is/are the S-enantiomer of alanine? |
| A. | Only 1 |
| B. | Only 2 |
| C. | 1 and 3 |
| D. | 2 and 3 |
| Answer» E. | |
| 7. |
WHICH_OF_THE_FOLLOWING_DIOLS_EXISTS_AS_A_PAIR_OF_ENANTIOMERS??$ |
| A. | cis-1,3-Cyclohexanediol |
| B. | trans-1,3-Cyclohexanediol |
| C. | cis-1,4-Cyclohexanediol |
| D. | trans-1,4-Cyclohexanediol |
| Answer» C. cis-1,4-Cyclohexanediol | |
| 8. |
Which_of_the_following_is_capable_of_existing_as_a_pair_of_enantiomers?$ |
| A. | 2-methylpropane |
| B. | 2-methylpentane |
| C. | 3-methylpentane |
| D. | 3-methylhexane |
| Answer» E. | |
| 9. |
Which of the following molecules exists as a pair of enantiomers? |
| A. | 2-Bromopropane |
| B. | 1-Bromo-3-methylbutane |
| C. | 2-Cyclohexen-1-ol |
| D. | cis-1,2-Dichlorocyclobutane |
| Answer» D. cis-1,2-Dichlorocyclobutane | |
| 10. |
Which of the following is true of any (S)-enantiomer? |
| A. | It rotates plane-polarized light to the right |
| B. | It rotates plane-polarized light to the left |
| C. | It is a racemic form |
| D. | It is the mirror image of the corresponding (R)-enantiomer |
| Answer» E. | |
| 11. |
Which of the following statements regarding enantiomers not true? |
| A. | All (+) enantiomers are levorotatory |
| B. | All (-) enantiomers rotate plane polarized light in a counterclockwise direction |
| C. | (+) and (-) enantiomers rotate plane polarized light in opposite directions |
| D. | All R enantiomers are dextrorotatory |
| Answer» E. | |