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Geometrical isomerism is caused by-
1. Restricted rotation around C=C bond.
2. The presence of one asymmetric carbon atom.
3. The different groups attached to the same functional group.
4. None of the above.
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The compounds that show geometrical isomerism among the following are:
a. 2-Butene
b. Propene
c. 1-Phenylpropene
d. 2-Methylbut-2-ene
1. a, b
2. c, d
3. a, b, c
4. a, c
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The chiral compound among the following is:
1. | 2-Methylpentanoic acid | 2. | Pentanoic acid |
3. | 4-Methyl pentanoic acid | 4. | None of the above |
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But-2-ene exhibits cis-trans isomerism due to-
1. Rotation around sigma bond
2. Rotation around bond
3. Restricted rotation around C=C bond
4. Rotation around double bond
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The structure of diphenylmethane is given below:
The number of structural isomers possible when one of the hydrogen atom is replaced by a chlorine atom are :
1. | 6 | 2. | 4 |
3. | 8 | 4. | 7 |
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The optically active compound among the following is-
1. Butane
2. 2-Methyl pentane
3. 4-Methyl pentane
4. 3-Methyl hexane
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The maximum number of stereoisomers possible for 3-hydroxy-2-methyl butanoic acid is/are :
1. 1
2. 2
3. 3
4. 4
Glucose and fructose are-
1. | Chain isomers | 2. | Position isomers |
3. | Functional isomers | 4. | Optical isomers |
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The optically active compound among the following is-
1. | Glycerine | 2. | Acetaldehyde |
3. | Glyceraldehyde | 4. | Acetone |
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