Stereoisomerism

Q. The correct statement(s) about the compound given below is (are)
(2008)

1. The compound is optically active
2. The compound possesses centre of symmetry
3. The compound possesses plane of symmetry
4. The compound possesses axis of symmetry

Q. Out of the following, the alkene that exhibits optical isomerism is

1. 2-methyl-2-pentene
2. 3-methyl-2-pentene
3. 4-methyl-1-pentene
4. 3-methyl-1-pentene

Q. The maximum number of isomers (including stereoisomers) that are possible on monochlorination of the following compound is

1. 8
2. 6
3. 4
4. 2

Q.

3-Methyl-pent-2-ene on reaction with $HBr$ in presence of peroxide forms an addition product. The number of possible stereoisomers for the product is:-

1. Zero

2. Two

3. Six

4. Four

Q.

The total number of stereoisomers that can exist for M is

1. 2

2. 3

3. 4

4. No stereoisomers.

Q.

The correct statement(s) about the following compound
$H_{3}C\left(OH\right)HC-CH=CH-CH\left(OH\right)C{H}_3\left(X\right)$ is/are:

1. The total number of stereoisomers possible for (X) is 6.

2. The total number of diastereomers possbile for (X) is 3.

3. If the stereochemistry about the double bond in (X) is trans, the number of enantiomers possible for (X) is 4.

4. If the stereochemistry about the double bond in (X) is cis, the number of enantiomers possible for (X) is 2.

Q.

Which of the given statement(s) about N, O, P and Q with respect to M is (are) correct?

1. M and N are non-mirror image stereoisomers

2. M and O are identical

3. M and P are enantiomers

4. M and Q are identical

Q.

Which of the following compounds exhibits stereoisomerism?

1. 2 - Methyl butene

2. 3 - Methyl butyne

3. 2 - Methyl butanoic acid

4. 3 - Methyl butanoic acid

Q.

1. A pair of enantiomers

2. A pair of diastereomers

3. Identical

4. Both optically inactive

Q.

The number of stereoisomers possible for a compound of the molecular formula CH₃—CH=CH—(CHCl)—Me is:

1. 2

2. 4

3. 6

4. 3