Chirality MCQs Engineering Chemistry (PPSC)

By: Prof. Dr. Fazal Rehman | Last updated: May 22, 2025

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1. What are the Chiral molecules?



2. For any given substance, the amount of rotation does not depend upon which of the following?



3. Not an example of chiral object is



4. The specific rotation is inversely proportional to which of the following?



5. If 0.5 g of an optically active compound was dissolved in 2 mL of solvent at 25°C and the solution was kept in a cell of length 10 cm and observed rotation was +100, then the specific rotation of its enantiomer will be



6. Which of the following are the Chiral molecules that are non-superimposable mirror images of each other?



7. The correct statement from the following is that the Enantiomer rotate plane of polarized light in



8. To avoid the excessive high value of molecular rotation, what do we take the concentration?



9. The Enantiomerism is the phenomenon of existence of enantiomers in a single structural formula, in which of the following configuration?



10. Which of the following is the plane that divides the molecule into two equal parts so that each half is the mirror image of the other half?



11. When a molecule has a plane of symmetry, what will this be?



12. The incorrect statement from the following is



13. Which of the following are the Diastereomers?



14. A plane of symmetry is equivalent to which of the following fold alternating axis of symmetry?



15. A centre of symmetry is equivalent to which of the following fold alternating axis of symmetry?



 

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