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What is the stereochemical relationship between the following two molecules?
- a)Geometrical isomers
- b)Diastereomers
- c)Enantiomers
- d)Identical
Correct answer is option 'B'. Can you explain this answer?
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Verified Answer
What is the stereochemical relationship between the following two mole...
To determine the stereochemical relationship between the two molecules, let's break down their structures and analyze their spatial configurations.
- Both molecules have chlorine (Cl) and ethyl (C2H5) groups attached to a cyclohexane ring.
- The structures differ in their 3D arrangements.
One is shown in a chair conformation (right), while the other is a flat projection (left). To analyze stereochemical relationships, the focus is on how the substituents (Cl, CH₃, C₂H₅) are positioned relative to one another in 3D space.
Stereochemical relationships:
- Geometrical isomers refer to cis-trans isomerism, which applies to double bonds or rings where two distinct groups can have different positions (cis or trans). In this case, the stereochemistry involves substituent positions on the cyclohexane ring, not cis-trans.
- Identical molecules would have the exact same 3D arrangement, but these molecules have different spatial arrangements.
- Enantiomers are non-superimposable mirror images, meaning the molecules would have opposite configurations at all chiral centers.
- Diastereomers are stereoisomers that are not mirror images. These occur when some (but not all) chiral centers differ in configuration.
Conclusion:
The two molecules have similar structures but differ in the arrangement of their substituents. They are not mirror images and differ at some chiral centers. Therefore, the correct stereochemical relationship is that they are diastereomers.
The correct answer is:
Option 2: Diastereomers.
Most Upvoted Answer
What is the stereochemical relationship between the following two mole...
Both with respect to Cl having -
Cl-CH3 ae
Cl- CH2CH3 ae
Cl-CH3 ae
Cl- CH2CH3 ae
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What is the stereochemical relationship between the following two molecules?a)Geometrical isomersb)Diastereomersc)Enantiomersd)IdenticalCorrect answer is option 'B'. Can you explain this answer?
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