Q. No.(CH3)2CHCH(Cl)CH3 can be classified as:
1. Secondary benzyl halide
2. Secondary alkyl halide
3. Primary alkyl halide
4. Secondary allyl halide
Subtopic: Introduction and Physical Properties | Isomerism & Chirality |
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Which property differs for enantiomers while all others remain identical?
1. Boiling point
2. Rotation of polarised light
3. Melting point
4. Solubility
Subtopic: Isomerism & Chirality |
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obtained by chlorination of n-butane, will be:
1. Meso form
2. Racemic mixture
3. d-form
4. l-form
Subtopic: Isomerism & Chirality |
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AIPMT - 2001
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Which of the following molecules can exhibit optical activity?
1. 1-bromopropane
2. 2-bromobutane
3. 3-bromopentane
4. Bromocyclohexane
Subtopic: Isomerism & Chirality |
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The compound having two chiral centres is:
1. 2-Bromo-3-deuterobutane.
2. 1-Bromo-2-deuterobutane.
3. 1-Bromo-3-deuterobutane.
4. 1-Bromo-4-deuterobutane.
1. 2-Bromo-3-deuterobutane.
2. 1-Bromo-2-deuterobutane.
3. 1-Bromo-3-deuterobutane.
4. 1-Bromo-4-deuterobutane.
Subtopic: Isomerism & Chirality |
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JEE
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Which of the following compounds have an asymmetric carbon atom?
| a. |  |
b. |  |
| c. |  |
d. |  |
| 1. | a, b | 2. | b, d |
| 3. | c, d | 4. | a, c |
Subtopic: Isomerism & Chirality |
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Compound(s) among the following with an asterisk (*) asymmetric carbon is/are:
1. (a), (b), (c), (d)
2. (a), (b), (c)
3. (b), (c), (d)
4. (a), (c), (d)
Subtopic: Isomerism & Chirality |
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Identify the compounds, among the following, that show chirality:
1. II and IV
2. I and IV
3. II and III
4. I and II
1. II and IV
2. I and IV
3. II and III
4. I and II
Subtopic: Isomerism & Chirality |
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Which of the following statements are true?
1. Only b and d are correct.
2. Only a, b, and d are correct.
3. Only c and d are correct.
4. Only a and b are correct.
| a. | Enantiomers are non-superimposable mirror images. |
| b. | The process of converting an enantiomer into a racemic mixture is known as racemization. |
| c. | Enantiomers possess different physical properties. |
| d. | The reactivity of the alkyl halide for SN2 is R–I> R–Br>R–Cl>>R–F. |
2. Only a, b, and d are correct.
3. Only c and d are correct.
4. Only a and b are correct.
Subtopic: Isomerism & Chirality |
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The incorrect statement regarding enantiomers, among the following, is:
| 1. | Enantiomers have an identical refractive index. |
| 2. | Enantiomers have the same chemical properties. |
| 3. | Enantiomers are superimposable mirror images of each other. |
| 4. | Enantiomers have equal but opposite optical rotation. |
Subtopic: Isomerism & Chirality |
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