Q. No.Match the List-I with List-II:
| List-I | List-II | ||
| P. | Cis-2-Butene, trans-2-butene |
1. | Functional isomers |
| Q. | Diethyl ether, Butanol |
2. | Stereoisomers |
| R. | 1-Butene, 2-Butene |
3. | Position isomers |
| S. | n-Pentane, Isopentane |
4. | Chain isomers |
| P | Q | R | S | |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 2 | 1 | 3 | 4 |
| 3. | 3 | 2 | 4 | 1 |
| 4. | 4 | 2 | 1 | 3 |
Subtopic: Structural Isomers | Stereo Isomers | Conformational Isomers |
96%
Level 1: 80%+
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Consider the reaction below and choose the correct option:
1. Boiling point of X < Y
2. Dipole moment Y > X
3. X and Y are stereoisomer of each other
4. Melting point of X > Y
1. Boiling point of X < Y
2. Dipole moment Y > X
3. X and Y are stereoisomer of each other
4. Melting point of X > Y
Subtopic: Stereo Isomers |
85%
Level 1: 80%+
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How many possible stereoisomers for 5-phenylpent-4-en-2-ol is there:
1. Two (2)
2. Four (4)
3. Six (6)
4. Eight (8)
1. Two (2)
2. Four (4)
3. Six (6)
4. Eight (8)
Subtopic: Stereo Isomers |
84%
Level 1: 80%+
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How many of the following compounds are optically active?
1. Zero
2. (I), (II), (III)
3. (IV), (III), (V)
4. (II), (III)
| (I) | \(\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{Cl} \) |
| (II) | \(\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{OH} \) |
| (III) |  |
| (IV) |  |
| (V) |  |
1. Zero
2. (I), (II), (III)
3. (IV), (III), (V)
4. (II), (III)
Subtopic: Stereo Isomers |
68%
Level 2: 60%+
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How many stereoisomers are possible for the following structure?
| 1. | 4 (Four) | 2. | 2 (Two) |
| 3. | 1 (One) | 4. | 8 (Eight) |
Subtopic: Stereo Isomers |
54%
Level 3: 35%-60%
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Determine the total number of isomers, including stereoisomers, for dimethyl cyclopentane:
| 1. | Seven (7) | 2. | Nine (9) |
| 3. | Six (6) | 4. | Five (5) |
Subtopic: Stereo Isomers |
Level 3: 35%-60%
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Given below are two statements:
1. Both Statement I and Statement II are correct.
2. Both Statement I and Statement II are incorrect.
3. Statement I is correct but Statement II is incorrect.
4. Statement I is incorrect but Statement II is correct.
| Statement I: |  is optically active. |
| Statement II: |  is mirror image of above compound A. |
1. Both Statement I and Statement II are correct.
2. Both Statement I and Statement II are incorrect.
3. Statement I is correct but Statement II is incorrect.
4. Statement I is incorrect but Statement II is correct.
Subtopic: Stereo Isomers |
65%
Level 2: 60%+
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Which one of the following molecules does not show stereoisomerism?
1. 3,4-Dimethylhex-3-ene
2. 3-Ethylhex-3-ene
3. 3-Methylhex-1-ene
4. 4-Methylhex-1-ene
1. 3,4-Dimethylhex-3-ene
2. 3-Ethylhex-3-ene
3. 3-Methylhex-1-ene
4. 4-Methylhex-1-ene
Subtopic: Stereo Isomers |
65%
Level 2: 60%+
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The absolute configuration of the given compound is :
1. (2R, 3S)
2. (2S, 3R)
3. (2S, 3S)
4. (2R, 3R)
Subtopic: Stereo Isomers |
68%
Level 2: 60%+
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Following types of compounds (as I, II) are studied in terms of isomerism in:
| (I) | CH3CH=CHCH3 |
| (II) |  |
1. Chain isomerism
2. Position isomerism
3. Conformers
4. Stereisomerism
Subtopic: Stereo Isomers |
67%
Level 2: 60%+
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