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Stereochemistry
New post in Stereochemistry
Why does [Ni(gly)2] show optical isomerism despite having no chiral carbon?
January 31st, 2023
stereochemistry
chirality
coordination-compounds
When is rotation around double bonds to form cis-trans isomers allowed?
August 1st, 2022
cis-trans-isomerism
photochemistry
stereochemistry
What do the stereochemical labels D and − mean in tartaric acid?
August 1st, 2022
stereochemistry
chirality
organic-chemistry
Number of hyperconjugation structures
December 28th, 2020
organic-chemistry
stereochemistry
hyperconjugation
Is rotation of a mirror image allowed in order to determine chirality? Doesn't rotation alter the mirror image of the molecule?
August 1st, 2022
organic-chemistry
stereochemistry
chirality
R and S Configuration Understanding
September 27th, 2020
organic-chemistry
stereochemistry
Cis/trans stereochemistry dictating pKa
July 23rd, 2020
acid-base
stereochemistry
What is the percentage of d-tartaric acid in a mixture of d and l isomers?
March 5th, 2020
isomers
stereochemistry
organic-chemistry
Chiral products from achiral reactants and 'principle of racemic mixture formation'
June 7th, 2020
reaction-mechanism
organic-chemistry
stereochemistry
Concept of "non-superimposable mirror image" in chirality
April 30th, 2020
chirality
stereochemistry
Is there a formula to determine the total number of constitutional isomers?
August 1st, 2022
organic-chemistry
stereochemistry
isomers
Is there a mathematical generalization for the number of isomers (structural and configurational) of a given compound?
February 23rd, 2020
stereochemistry
cis-trans-isomerism
Why does the cyclization of open-chain glucose occur via the C5 hydroxyl group?
August 1st, 2022
organic-chemistry
stereochemistry
Endo rule and stereoselectivity in the Diels-Alder reaction
August 1st, 2022
organic-chemistry
reaction-mechanism
stereochemistry
How do we assign alpha/beta status in polysaccharides?
August 1st, 2022
nomenclature
stereochemistry
biochemistry
Reduction of butadiene with Na/NH3 - stereoselectivity
August 1st, 2022
stereochemistry
molecular-orbital-theory
organic-chemistry
Is there a definition of rotatable bond?
August 6th, 2020
bond
stereochemistry
conformers
Reactions between enantiomers in a racemic mixture
August 1st, 2022
stereochemistry
mixtures
organic-chemistry
isomers
Why is H bonded to C5 drawn below the plane in Haworth formula for D-glucose?
August 1st, 2022
carbohydrates
structural-formula
stereochemistry
Do SN2 reactions always invert absolute configuration?
August 1st, 2022
stereochemistry
organic-chemistry
Racemic mixture or not?
January 5th, 2020
reaction-mechanism
organic-chemistry
stereochemistry
carbonyl-compounds
Torquoselectivity: Disrotatory ring opening
August 1st, 2022
organic-chemistry
stereochemistry
molecular-orbital-theory
pericyclic
Cis-trans isomers internal energy
August 1st, 2022
organic-chemistry
thermodynamics
energy
stereochemistry
cis-trans-isomerism
Number of geometrical isomers when a cyclic ring is involved along with axis of symmetry
June 12th, 2020
organic-chemistry
stereochemistry
isomers
cis-trans-isomerism
Determining geometry of trisubstituted alkene
August 1st, 2022
organic-chemistry
stereochemistry
cis-trans-isomerism
How many stereoisomers are possible for hepta-1,6-diene?
August 1st, 2022
isomers
stereochemistry
organic-chemistry
Geometrical isomerism in cycloalkenes
August 1st, 2022
organic-chemistry
stereochemistry
Pseudochirality with more than two groups on one carbon atom
January 13th, 2020
stereochemistry
organic-chemistry
chirality
Chirality of heteroatoms
August 1st, 2022
chirality
stereochemistry
In the Haworth projections of D and L glucose, is the stereochemistry at every carbon except the anomeric carbon just inverted?
August 1st, 2022
carbohydrates
stereochemistry
organic-chemistry
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