osmium tetroxide sentence in Hindi
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- A sample of cells fixed / stained with osmium tetroxide ( black ) embedded in epoxy resin ( amber ).
- However, Alistair Hay, professor of environmental toxicology at Leeds University, told the BBC that osmium tetroxide was " mildly irritant ."
- Airborne low concentrations of osmium tetroxide vapor can cause lung congestion and eye damage, and should therefore be used in a fume hood.
- After it is dissolved, osmium is separated from the other platinum group metals by distillation or extraction with organic solvents of the volatile osmium tetroxide.
- Osmium tetroxide ( OsO 4 ) is a popular oxidant used in the dihydroxylation of alkenes because of its reliability and efficiency with producing syn-diols.
- The ultrastructural localization of physodes can be examined through transmission electron microscopy in samples primarily fixed in 2.5 % glutaraldehyde and with postfixation with 1 % osmium tetroxide.
- The microstructure of SBS consists of domains of polystyrene arranged regularly in a matrix of polybutadiene, as shown in the mercury from solution, and then stained with osmium tetroxide.
- In terms of raw material shopping, this taxol molecule consists of the aforementioned Wieland-Miescher ketone, 2-methyl-3-pentanone, lithium aluminium hydride, osmium tetroxide, phenyllithium, pyridinium chlorochromate, the Corey-Chaykovsky reagent and acryloyl chloride.
- It is common practice to perform this reaction using a catalytic amount of osmium tetroxide, which after reaction is regenerated with either potassium ferricyanide or " N "-methylmorpholine " N "-oxide.
- An example of syn addition would be the oxidation of an alkene to a diol via a suitable oxidizing agent such as Osmium tetroxide OsO 4 or Potassium permanganate KMnO 4.
- The alleged plot involved osmium tetroxide, a catalyst used in industry, but there was no indication that the suspected plotters had obtained any of the substance, the BBC said, citing security sources.
- The oxidation can be stopped at the vicinal diol rather than full cleavage of the alkene by using milder ( dilute, lower temperature ) KMnO 4 or with osmium tetroxide or other oxidants.
- Only two osmium compounds have major applications : osmium tetroxide for staining tissue in electron microscopy and for the oxidation of alkenes in organic synthesis, and the non-volatile osmates for organic oxidation reactions.
- Fixation is usually performed by incubation in a solution of a buffered chemical fixative, such as glutaraldehyde, sometimes in combination with formaldehyde and other fixatives, and optionally followed by postfixation with osmium tetroxide.
- An alternative to coating for some biological samples is to increase the bulk conductivity of the material by impregnation with osmium using variants of the OTO staining method ( O-osmium tetroxide, T-thiocarbohydrazide, O-osmium ).
- Osmium tetroxide is often used as a secondary fixative when samples are prepared for electron microscopy . ( It is not used for light microscopy as it penetrates thick sections of tissue very poorly .)
- After oxidation to the volatile oxides, is separated from by precipitation of ( NH 4 ) 3 RuCl 6 with ammonium chloride or by distillation or extraction with organic solvents of the volatile osmium tetroxide.
- Oxygen is a weaker oxidant and inherently more likely to form covalent bonds, but it only forms molecules with six metals ( manganese heptoxide, technetium heptoxide, ruthenium tetroxide, osmium tetroxide, plutonium tetroxide, and iridium tetroxide ).
- Either way osmium tetroxide ( which has the higest known oxidation state for a transition metal ) is an excellent oxidising agent, and mixed with something like methane, or any alkene or alkane would no doubt burn exceptionally well.
- The term is primarily written to be applied to liquids; however, it may be used to describe the process of osmium tetroxide ( OsO 4 ), which can change directly from the solid state to a vapor, without becoming liquid.
osmium tetroxide sentences in Hindi. What are the example sentences for osmium tetroxide? osmium tetroxide English meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.