1. | 2. | ||
3. | 4. |
Which of the following compounds are meso formed?
1. 1 only
2. 3 only
3. 1 and 2
4. 2 and 3
The separation of a racemic mixture into pure enantiomers is termed as:
1. Racemization
2. Isomerization
3. Resolution
4. Equilibration
Among the following structures, select E isomers (arrows indicate the bonds to be considered)?
1. 1 and 2
2. 1 and 3
3. 1 and 4
4. 2 and 3
Which of the following will show optical activity?
(E) 50/50 mixture of C and D
1. A, D and E
2. A and E only
3. B, C and D
4. All except C
How many isomers are possible for the following molecule?
1. 1
2. 2
3. 3
4. 4
What is the relationship between the molecules in the following pairs?
1. enantiomers
2. diastereomers
3. identical
4. structural isomers
Which of the following statements best describes the stereochemical relationships of compound I, II and III shown below?
1. All compounds are chiral
2. None of the compounds is chiral
3. I and II are meso compounds
4. I and II are chiral
Total number of stereoisomers of the compound 1-bromo-3-chlorocyclonutane is
1. 0
2. 1
3. 2
4. 3
Total number of stereoisomers of the compound 1,3-dichlorocyclohexane is
1. 0
2. 1
3. 3
4. 4
Total number of stereoisomers of the compound 1, 4-dichlorocyclohexane is:
(1) 0
(2) 1
(3) 2
(4) 4
Among the following compounds, which will give maximum enol content in solution:
1.
2.
3.
4.
Total number of stereoisomers possible for following compound is:
1. 8
2. 16
3. 32
4. 64
The number of stereoisomers formed by the given compounds is:
(1) 2
(2) 3
(3) 4
(4) 5
How many geometrical isomers are possible for the above compounds?
(1) 0
(2) 2
(3) 3
(4) 4
The number of geometrical isomers possible for the above compounds is-
1. 0
2. 2
3. 3
4. 4
Which of the following compound will rotate the plane polarized light at room temperature?
1.
2.
3.
4.
The number of all types of isomers of chlorobutane is:
1. 2
2. 4
3. 6
4. 5
Which of the following pairs of compounds are functional isomers?
1. | |
2. | |
3. | |
4. |
Number of diastereomer of given compound:
1. 2
2. 3
3. 4
4. 6
How many enol form is possible for (including stereoisomers) will be?
1. 2
2. 3
3. 4
4. 5