4. Isomerism
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
GENERAL ORGANIC CHEMISTRY

231954 Consider the following molecules :
original image
Which of the above are enantiomers?

1 I and II
2 I and III
3 I and IV
4 III and IV
GENERAL ORGANIC CHEMISTRY

231955 Consider the following:
original image
Which of the above is/are the correct stereochemical representation of (S)-1bromoethyl benzene?

1 I
2 II only
3 II and IV
4 II and III
GENERAL ORGANIC CHEMISTRY

231956 Consider the following compound:
original image
What is the number of stereoisomers in the above compound?

1 2
2 3
3 4
4 6
GENERAL ORGANIC CHEMISTRY

231961 Match the following.
| Column I | Column II | Type of Isomerism |
|----------|-----------|-------------------|
| A. Acetaldehyde, vinyl alcohol | 1. | Enantiomers |
| B. Eclipsed and staggered ethane | 2. | Tautomers |
| C. (+) 2-butanol, (–) 2-butanol | 3. | Chain isomers |
| D. Methyl-n-propylamine and diethylamine | 4. | Conformational isomers |
| | 5. | Metamers |

1 A - 1, B - 4, C - 3, D - 5
2 A - 2, B - 4, C - 1, D - 5
3 A - 5, B - 1, C - 4, D - 2
4 A - 5, B - 1, C - 3, D - 2
GENERAL ORGANIC CHEMISTRY

231954 Consider the following molecules :
original image
Which of the above are enantiomers?

1 I and II
2 I and III
3 I and IV
4 III and IV
GENERAL ORGANIC CHEMISTRY

231955 Consider the following:
original image
Which of the above is/are the correct stereochemical representation of (S)-1bromoethyl benzene?

1 I
2 II only
3 II and IV
4 II and III
GENERAL ORGANIC CHEMISTRY

231956 Consider the following compound:
original image
What is the number of stereoisomers in the above compound?

1 2
2 3
3 4
4 6
GENERAL ORGANIC CHEMISTRY

231961 Match the following.
| Column I | Column II | Type of Isomerism |
|----------|-----------|-------------------|
| A. Acetaldehyde, vinyl alcohol | 1. | Enantiomers |
| B. Eclipsed and staggered ethane | 2. | Tautomers |
| C. (+) 2-butanol, (–) 2-butanol | 3. | Chain isomers |
| D. Methyl-n-propylamine and diethylamine | 4. | Conformational isomers |
| | 5. | Metamers |

1 A - 1, B - 4, C - 3, D - 5
2 A - 2, B - 4, C - 1, D - 5
3 A - 5, B - 1, C - 4, D - 2
4 A - 5, B - 1, C - 3, D - 2
GENERAL ORGANIC CHEMISTRY

231954 Consider the following molecules :
original image
Which of the above are enantiomers?

1 I and II
2 I and III
3 I and IV
4 III and IV
GENERAL ORGANIC CHEMISTRY

231955 Consider the following:
original image
Which of the above is/are the correct stereochemical representation of (S)-1bromoethyl benzene?

1 I
2 II only
3 II and IV
4 II and III
GENERAL ORGANIC CHEMISTRY

231956 Consider the following compound:
original image
What is the number of stereoisomers in the above compound?

1 2
2 3
3 4
4 6
GENERAL ORGANIC CHEMISTRY

231961 Match the following.
| Column I | Column II | Type of Isomerism |
|----------|-----------|-------------------|
| A. Acetaldehyde, vinyl alcohol | 1. | Enantiomers |
| B. Eclipsed and staggered ethane | 2. | Tautomers |
| C. (+) 2-butanol, (–) 2-butanol | 3. | Chain isomers |
| D. Methyl-n-propylamine and diethylamine | 4. | Conformational isomers |
| | 5. | Metamers |

1 A - 1, B - 4, C - 3, D - 5
2 A - 2, B - 4, C - 1, D - 5
3 A - 5, B - 1, C - 4, D - 2
4 A - 5, B - 1, C - 3, D - 2
GENERAL ORGANIC CHEMISTRY

231954 Consider the following molecules :
original image
Which of the above are enantiomers?

1 I and II
2 I and III
3 I and IV
4 III and IV
GENERAL ORGANIC CHEMISTRY

231955 Consider the following:
original image
Which of the above is/are the correct stereochemical representation of (S)-1bromoethyl benzene?

1 I
2 II only
3 II and IV
4 II and III
GENERAL ORGANIC CHEMISTRY

231956 Consider the following compound:
original image
What is the number of stereoisomers in the above compound?

1 2
2 3
3 4
4 6
GENERAL ORGANIC CHEMISTRY

231961 Match the following.
| Column I | Column II | Type of Isomerism |
|----------|-----------|-------------------|
| A. Acetaldehyde, vinyl alcohol | 1. | Enantiomers |
| B. Eclipsed and staggered ethane | 2. | Tautomers |
| C. (+) 2-butanol, (–) 2-butanol | 3. | Chain isomers |
| D. Methyl-n-propylamine and diethylamine | 4. | Conformational isomers |
| | 5. | Metamers |

1 A - 1, B - 4, C - 3, D - 5
2 A - 2, B - 4, C - 1, D - 5
3 A - 5, B - 1, C - 4, D - 2
4 A - 5, B - 1, C - 3, D - 2