Free Printable Post Retention Test : Comprehending chemical structures

Worksheets

Post Retention Test : Comprehending chemical structures

Total questions: 10

Worksheet time: 20mins

Name

Class

Date

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:

Option 1-

Option 2-

Option 3-

Option 4-

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-

Option-1

Option-2

Option-3

Option-4

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

10.

Which of the conformers for ethylene glycol is most stable?