Potassium dichromate, Ammonium peroxidisulphate, Hydrogen peroxide can be used for polymerization of aniline.
In textile industry oxidising agents are used to bleach cloths. Chlorine water is the example for this.
When some substances are oxidised or reduced, there is a colour change.Testing for a reducing agent:An oxidising agent is a substance that causes another substance to be oxidised & is itself reduced. Acidified potassium manganate (VII) is an example of one. While it oxidises other substances, the manganate ion is reduced (because the oxidation state decreases showing that reduction is occuring) :MnO4- --> Mn2+oxdations state:+VII+2colour:PinkColourlessSo, to see if an unknown substance is a reducing agent, add acidifies potassium manganate (VII) to see if the pink colour fades. If it does, you know the unknown substance was a reducing agent, because it caused reduction.Testing for an oxidising agent:A reducing agent is a substance which causes reduction, but is oxidised itself. Potassium iodide is a powerful reducing agent. While it reduces other substances, the iodide ion is oxidised (because the oxidising state increases) resulting in a colour change:2I- -->I2Oxidising state:-10 (the oxidising state of a diatomic molecule is 0)Colour:ColourlessRed-brownSo, to see if an unknown substance is an oxidising agent, add potassium iodide to see if a red-brown colour appears. If it does, you know your unknown substance is an oxidising agent because it caused a reduction
Nitric acid is not used in permanganate titrations because it can react with permanganate ions and reduce them before they can oxidize the analyte. This interference can lead to inaccurate results in the titration process. Instead, sulfuric acid is often used as the acidifying agent in permanganate titrations.
When potassium iodide reacts with starch and hydrogen peroxide, it produces a brown color. This reaction is commonly used as a test for the presence of starch in a solution due to the formation of a blue-black complex called the "starch-iodine complex."
ki is added to liberate iodine gas . this liberated iodine gas was then titrated with sodium thiosulphate to give a permanent white precipitate. this white precipitate indicates the endpoint of the titration..
Hydrogen peroxide is commonly used as an antiseptic to clean and disinfect wounds. It can also be used as a whitening agent for teeth and hair. Additionally, it has various industrial applications such as in bleaching textiles and paper.
Atactic and syndiotactic polymerization.
h2so4 being good oxidising agent oxidises the h2s to h2o and free sulphur.so conc h2so4 cant be used in preparation of h2s gas
As sulphurib acid an oxidising agent therefore it oxidis iodin anions to iodioe aiatomic gas so it leads to the failure at product
H2SO4 is sulphuric acid To find out more about his material go to the related link(H2SO4) below
Citric acid is neither an oxidizing agent nor a reducing agent. It is a weak organic acid commonly found in citrus fruits and is used as a flavoring and preservative in various food and beverage products.
Aniline is a colorless to pale yellow liquid chemical compound that is aromatic and a primary amine. It is commonly used in the production of various dyes, pharmaceuticals, and rubber products. Aniline is toxic and can be harmful if not handled carefully.