optical activity उदाहरण वाक्य
उदाहरण वाक्य
- At the same time he pointed out the existence of relationship between optical activity and the presence of an asymmetrical carbon atom.
- But when there is an enantiomeric excess, more of one enantiomer than the other, the cancellation is incomplete and optical activity is observed.
- The optical activity of BTO is much smaller than of BGO and BSO . Unlike somewhat similar performing perovskites, sillenites aren't ferroelectric.
- If two enantiomers are present in equal proportions then their effects cancel out and no optical activity is observed; this is termed a racemic mixture.
- A consequence of this is that some aldaric acids are meso forms with no optical activity despite their multiple achiral meso form with no optical activity.
- A consequence of this is that some aldaric acids are meso forms with no optical activity despite their multiple achiral meso form with no optical activity.
- Cavicularin is an unusual macrocycle because it was the first compound isolated from nature displaying optical activity due to the presence of planar chirality and axial chirality.
- For instance, choosing right and left circular polarizations as basis functions simplifies the solution of problems involving circular birefringence ( optical activity ) or circular dichroism.
- Circular dichroism ( CD ) is then defined as ?k = k k +, and it follows the sign convention of natural optical activity.
- The D / L configuration is based on the orientation of the hydroxyl at position 5, and does not refer to the direction of optical activity.