Borax bead test - chemical analysis, Chemistry

Assignment Help:

Borax bead test : The transparent glassy bead while heated along with inorganic salt and the colour produced gives some idea of cation present in it.

Table:

Colour of bead in oxidising flame	Colour of bead in reducing flame	Basic radical present
Greenish when hot, blue in cold.	Red and opaque	Cu
Dark green in hot and cold	Same	Cr
Deep - blue	Deep blue	Co
Yellow when hot	Green	Fe
Violet in hot and cold	Colourless	Mn
Brown in cold	Grey or black or opaque	Ni

Related Discussions:- Borax bead test - chemical analysis

Chemistry, 4 NH3 + 5 O2 --> 4 NO + 6 H2O How many grams of NO are actually ...

4 NH3 + 5 O2 --> 4 NO + 6 H2O How many grams of NO are actually produced when 60.02 grams of ammonia are allowed to react with 96.00 grams of oxygen? ((This is a limiting reactant

Born haber cycle, Born Haber cycle with example as sodium chloride

Born Haber cycle with example as sodium chloride

Will benzylic halide undergo sn1 or sn2 mechanism?why?, Benzylic halide fol...

Benzylic halide follows sn1 mechanism always...............the order of halides going sn1 rxn is BENZYL>ALLYL>TERTIARY>SECONDARY>PRIMARY>METHYL beacause of stability, benzyl & ally

#title.microcosmic salt., why it is called microcosmic salt???

why it is called microcosmic salt???

Determine the conversion of eo for a cstr, Close to 12.2 billion metric ton...

Close to 12.2 billion metric tons of ethylene glycol (EG) were produced in 2000, which ranked it the twenty-sixth most produced chemical in the nation that year on a total mass bas

Describe about coordination compounds, Q. Describe about Coordination compo...

Q. Describe about Coordination compounds? The complexes show a wide variety of physical and chemical properties which are quite different from normal salts. These differences

Determine energy change and change of state, The specific heat of a substan...

The specific heat of a substance is the amount of energy required to raise one gram of the material by one degree centigrade. But what happens if you get an ice cube too hot? It i

Kohlrausch''s law, I have to prepare an assignment on Kohlrausch''s law .So...

I have to prepare an assignment on Kohlrausch''s law .So what topics should I include under this topic for an effective assignment ??????

Beer lambert law, beer Lambert law principal

beer Lambert law principal

The formal charge on the hydrogens are, The formal charge on the hydrogens ...

The formal charge on the hydrogens are The formal charge on all the hydrogens is 0. For the other atoms: (a) Nitrogen has a complete octet and a formal charge of 0. (b) B

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages