43. Which of the following statements about isomers is/are TRUE?I. Cyclohexane and methyl cyclopentane are isomers.II. When compounds have the same molecular formula but different structures, they are called isomers.III. A molecule has one carbon-carbon double bond. All isomers of this molecule...
Optical isomers can be used to measure the purity of a chemical solution, as well. For example, they can be used in the sugar industry to measure the concentration of bulk sugar syrup. In medicine, the use of these isomers is being developed to measure the levels of blood sugar in diabet...
In summary, optical isomers are molecules that have different effects on polarized light due to their differing abilities to absorb light energy. This is because the polarizability of the groups in the molecule can cause a change in the energy and frequency of the light wave, resulting in a ...
The ability to form structural isomers greatly increases the number of possible compounds with a nearly endless range of properties. In the case of carbon, structural isomers make possible the compounds of life. For silicon and boron, the large variety of compounds affords the scientific and manufa...
Glucose and fructose are structural isomers because they have the same molecular formula, C6H12O6. Carbohydrates are molecules made of carbon, hydrogen and oxygen and may not contain other elements such as sulfur or nitrogen. True False Answer true or false: ATP has a high energy bond between th...
Isomers are different compounds with the same molecular formula but that are structurally different in some way. It is important to be able to recognise isomers because they can have different chemical, physical properties and biological properties. Enantiomers are the chiral molecules that are mirror...
Among the different types of isomers, we need to focus on those that differ in configuration around a specific carbon atom. In this case, we are interested in the C-1 atom. Hint: Recall that configuration refers to the spatial arrangement of atoms in a molecule. Step 3: Defining Anomers...
In addition, we tested whether these PCs are present in the secretions released from oviducts ofDpandXl,i.e., secretions that encase the deposited eggs. The PC isomers (C16:1/C16:1, C18:1/C18:1, and C18:3/C18:3) were also present in theDpandXlegg-associated secretions (Fig.3, Sup...
2. Shape of the Molecule For isoelectronic molecules, i.e., isomers with the same number of electrons, the factor that determines the strength of the van der Waals force is the shape of the molecule and the area of surface contact. If the isomer is branched, then the molecules are closel...
To control for unspecific knockdown effects, control cells were transfected with a control RNAi molecule (control siRNA) that was not homologous to any human gene sequence. After 24 h, transfection medium was aspirated and cells were incubated with growth medium for 24 h. The knockdown effect ...