Explain about dihalide, Chemistry

Assignment Help:

Q. Explain about Dihalide?

Dihalides: Dichlorides and dibromides are formed by the lower members of the group, viz., Se, Te and Po. These are formed mainly by dissociation of the corresponding tetrahalides. Sulphur dichloride can also be formed by chlorination of S2Cl2 preferably, in  presence of a trace of a catalyst such as FeCl,. However, due to the decomposition of S2CI2, into S2Cl2, it is rather unstable. While the dihalides of Se are gaseous, those of Te and Po are solids. These dihalides are hydrolysed by H2O2 according to following equation for TeBr2.

2TeBr2 + 3H2O ---------------> H2TeO3+ 4HBr + Te

Dissolution of chlorine in sulphur monochloride, S2Cl2 gives sulphur dichloride, 9CI2, an  unstable liquid which dissociates back.


Related Discussions:- Explain about dihalide

Oxidation - reduction reactions, Iodine is used as an antiseptic treatment,...

Iodine is used as an antiseptic treatment, but it can be poisonous if taken internally! Be sure that the solution is handled with care, and avoid all direct contact with the soluti

Main function of research and development, Q. Main function of Research and...

Q. Main function of Research and Development? The main function of Research and Development in the food processing operation is the development of new products, which can contr

Waxes - carboxylic acids, Waxes - Carboxylic acids Waxes are the esters...

Waxes - Carboxylic acids Waxes are the esters of higher fatty acids along with higher monohydric alcohols. The acids and alcohols generally found in waxes are palmitic, cerotic

Explain primary processing of cereals, Cereals Cereals or grains are t...

Cereals Cereals or grains are the seeds of grasses  and include the many species of wheat, rice, maize or corn, jowar, barley, ragi, bajra,  rye and oats. Cereals account for

Phenol or carbolic acid - hydrocarbon, Phenol (Carbolic acid), C 6 H 5 OH o...

Phenol (Carbolic acid), C 6 H 5 OH or Hydroxy benzene It was observed by Runge in the middle oil fraction of coal-tar distillation and termed it 'carbolic acid' (carbo = coal, o

#title., what are the chemical properties of p-block elements?

what are the chemical properties of p-block elements?

Solvent extraction, what is the principle of solvent extraction?

what is the principle of solvent extraction?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd