Layer test is used for determination of

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

Chalogens

Pnicogens

Halogens

Noble gases

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

The layer test is a qualitative test which involves redox reactions among halogens. Layer test is used to find the presence of especially iodine and bromine in a solution.

The following reaction shows the example of Layer test

$2 N a B r + {C l}_{2} \to {B r}_{2} + 2 N a C l$ (Brown layer)

$2 N a I + {C l}_{2} \to I_{2} + 2 N a C l$ (Voilet layer)

Hence the correct option is (C).

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

How to Join IIT after 10th

Get Expert Academic Guidance – Connect with a Counselor Today!

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

How to Join IIT after 10th