Noun:

ஒரு வகை நேர் சேர்மம்,

cyanides's Usage Examples:

- This includes compounds of cyanogen such as hydrocyanic (prussic) acid, cyanides of potassium, sodium, 'c.

The electro-deposition of brass-mainly on iron ware, such as bedstead tubes-is now very widely practised, the bath employed being a mixture of copper, zinc and potassium cyanides, the proportions of which vary according to the character of the brass required, and to the mode of treatment.

Cyanogen and hydrocyanic acid, recognizable by their odour, indicate decomposable cyanides.

Ammonia, recognizable by its odour and alkaline reaction, indicates ammoniacal salts or cyanides containing water.

The metal has been obtained by electrolysis of a mixture of caesium and barium cyanides (C.

The double cyanides of cobalt are analogous to those of iron.

He mentioned as an important exception the case of ferric ferrocyanide, which, when dissolved in oxalic acid, transmits the rays in great abundance, though the same rays be absorbed both by ferrocyanides and by ferric salts.

Sodium is largely employed in the manufacture of cyanides and in reduction processes leading to the isolation of such elements as magnesium, silicon, boron, aluminium (formerly), 'c.

calcium, or cyanides in a current of nitrogen, e.

The metal is soluble in solutions of chlorine, bromine, thiosulphates and cyanides; and also in solutions which generate chlorine, such as mixtures of hydrochloric acid with nitric acid, chromic acid, antimonious acid, peroxides and nitrates, and of nitric acid with a chloride.

The isolation of these compounds is a powerful argument in favour of the Hantzsch hypothesis which requires the existence of these three different types, whilst the Bamberger-Blomstrand view only accounts for the forma tion of two isomeric cyanides, namely, one of the normal diazonium type and one of the iso-diazocyanide type.

Synonyms:

sodium cyanide, salt, potassium cyanide,

Antonyms:

dull,