Characteristic flame colour - chemical analysis, Chemistry

Assignment Help:

Characteristic flame colour: specific metals and their salts impart particular colours to Bunsen burner flame.       

(1)  Pb (plumbum) impart pale greenish colour to the flame.

(2) Cu and Cu salts impart blue or green colour to the flame.  

(3)  Borates as well impart green colour to the flame.

(4)  Ba and its salts impart apple green colour to the flame.

(5)  Sr imparts crimson red colour to the flame.

(6)  Ca imparts brick red colour to the flame.

(7)  Na imparts yellow colour to the flame.

(8)  K imparts pink-violet (Lilac) colour to the flame.

(9)  Li imparts crimson-red, Rb  imparts violet and Cs imparts violet colours to the flame.

(10) Livid- blue flame is given by As, Sb and Bi.


Related Discussions:- Characteristic flame colour - chemical analysis

Moles, When 100ml of M/10 h2so4 is mixed with 500 ml of M/10 naoh then natu...

When 100ml of M/10 h2so4 is mixed with 500 ml of M/10 naoh then nature of resulting solution and normality of excess of reatant left is 1)Acidic,N/5 2)basic ,N/5 3)Acidic,N/20 3)ac

Elimination reactions - organic reaction, Elimination reactions - Organic R...

Elimination reactions - Organic Reaction Elimination reactions are generally the opposite of addition reactions and include the removal of the two groups (usually, one being a

Briefly explain about diffusion of gases, Q. Briefly explain about Diffusio...

Q. Briefly explain about Diffusion of Gases? Ans.  The following are some important points on the diffusion of gases: Gas molecules have an average kinetic energy

Explain objectives of product development and evaluation, Explain Objective...

Explain Objectives of Product development and evaluationexplain why is it necessary to develop new products describe what are the factors responsible for development of

What is the main obstacle in using co2 as a reactant, From the point of vie...

From the point of view of "green chemistry" - why should reactions be carried out in CO 2 instead of using carbon monoxide or phosgene (2 reasons)? Apart from the compression of c

Hyperconjugative effect - organic chemistry, Hyperconjugative effect Wh...

Hyperconjugative effect While a H-C bond is attached to an unsaturated system like double bond or a benzene ring, the sigma (σ) electrons of the H-C bond interact or enter into

Explain electron affinity, Electron affinity : In a system of a neutral at...

Electron affinity : In a system of a neutral atom and an extra electron, when the additional electron is attracted from the infinity to the outer orbit of the neutral atom, the wo

Energy of electron of hydrogen atom in second bohr orbit, Energy of electro...

Energy of electron of hydrogen atom in second Bohr orbit is: (1)-5.44x10 -19 j                (2)- 5.44x10 -19 kj               (3)-5.44x10 -19 cal

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