WebIsomerism. Many elements can form two or more covalent bonds, but only a few are able to form extended chains of covalent bonds. The outstanding example is carbon, which can form as many as four covalent bonds and can bond to itself indefinitely. Carbon has six electrons in total, two of which are paired in an atomic orbital closest to the nucleus. Weband 10.5 for P(U-AM-ChCl) and SA/P(U-AM-ChCl), respectively. The solubilisation of all the hydrogels was at a high level, probably due to the high content of amide groups and thus good hydrophilicity.41 3.5 Mechanical properties of SA/P(U-AM-ChCl) hydrogels The stress–strain curves for the stretching of SA/P(U-AM-ChCl) hydrogels are shown in ...
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WebJan 26, 2024 · Chemistry (8.1k) Some basic concepts in chemistry (277) States of matter (197) Atomic structure (199) Chemical bonding and molecular structure (350) Chemical thermodynamics (375) Solutions (204) Equilibrium (245) Redox reactions and electrochemistry (209) Chemical kinetics (240) Surface chemistry (97) Classification of … WebSep 7, 2024 · (v) An organic molecule necessarily shows optical activity if it-a) Contains asymmetric carbon atoms b) Is non-polar c) Is non-superimposable on its mirror image d) Is superimposable on its mirror image.Case Study Questions Haloalkanes and Haloarenes Class 12 Chemistry. 2. Read the passage given below and answer the following … indians showband retire
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WebJan 1, 2024 · The compound should be named aminochloromethanol. You have correctly identified the parent hydrocarbon to be methane. The substituents are ⋅ C l, ⋅ N H X 2 … WebApr 7, 2024 · chloroform (CHCl 3), also called trichloromethane, nonflammable, clear, colourless liquid that is denser than water and has a pleasant etherlike odour.It was first prepared in 1831. The Scottish physician Sir James Simpson of the University of Edinburgh was the first to use it as an anesthetic in 1847. It later captured public notice in 1853 … WebCHCl 3 is polar due to electronegativity differences between the atoms. Chlorine is the most electronegative atom in this case, and the electron density is more towards chlorine which makes the C-Cl bond polar. CHCl 3 has a tetrahedral structure, and the C-Cl bonds are polar with the dipole moment value of 1.03D. indians shuttle progressive field