Post Retention Test : Comprehending chemical structures

Isomers which can be interconverted through rotation around a single bond are-

• Conformers

• Diastereomers

• Enantiomers

• Positional Isomers

Which of the following molecules exists as a pair enantiomers?

• CH₃CHOHCH₃

• (CH₃)₂CHCH₂CH₃

• CH₃CHClCH₂CH₃

• CH₃CCl₂CH₂CH₃

Which of the following is capable of existing as a pair of enantiomers?

• 2-methylpropane

• 2-methylpentane

• 3-methylpentane

• 3-methylhexane

Which of the following compounds will exhibit cis-trans (geometrical) isomerism?

• but-2-ene

• butanol

• but-2-yne

• buten-2-ol

The optically active with lowest molar mass is:

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Which one of the following pairs represents stereoisomerism?

• Chain isomerism and rotational isomerism

• Structural isomerism and geometrical isomerism

• Linkage isomerism and geometrical isomerism

• Optical isomerism and geometrical isomerism

Which of the following is an example of a conformational isomer of ethylene (C2H4)?

• Eclipsed conformation

• Staggered conformation

• Cis-trans isomer

• None of the Above

But-2-ene exhibit cis-trans isomerism due to-

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The maximum numbers of stereoisomers possible for 3-hydroxy-2-methyl butanoic acid is/are-

• 1

• 2

• 3

• 4

Which of the conformers for ethylene glycol is most stable?

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