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

On the basis of application how are dyes classified, On the basis of applic...

On the basis of application, how are dyes classified? Describe essential features of any two of them.

Atomic structurew, the increasing order(lower first) for the values of e/m ...

the increasing order(lower first) for the values of e/m (charge/mass) for e,p,n,a?

Calculate the specific heat of strange metal, Q. Calculate the specific hea...

Q. Calculate the specific heat of strange metal? Ans. You found a 50.0 sample of an unknown metal while you were scuba diving near the remains of anancient ship wreck. To test

Full Balanced Equations, #question.What is the balanced equation for the re...

#question.What is the balanced equation for the reaction of aluminium nitrate solution and sodium carbonate solution; where aluminium hydroxide is formed.

Why a covalent bond is directional, Why a covalent bond is directional?  ...

Why a covalent bond is directional?  Covalent bond is formed as a result of pairing of two electrons in atomic orbitals of two atoms. Bond then must lie along the direction of

3d: solid compounds, Table gives some halides and oxides of the 3 d serie...

Table gives some halides and oxides of the 3 d series elements, selected to show the range of stable oxidation states. These follow the similar trends as required in aqueous chem

Hazards, What are the examples of radiation hazards

What are the examples of radiation hazards

Relative density of mercury, The temperatre of an air bubble while rising f...

The temperatre of an air bubble while rising from bottom to surface of lake remains constant but its diameter is doubled . if the pressure is equivalent to h meter of mercury colum

Solvent effect of UV, what is the solvent effect on transition metal?

what is the solvent effect on transition metal?

Organic reations, what is addition,substitution,rearrangement,elimination r...

what is addition,substitution,rearrangement,elimination reactions?

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