Flame Test / Salt analysis / Qualitative analysis / Practicals / class 11 and 12


Summary

The video explains the process of creating a platinum wire loop for flame tests, involving dipping it in hydrochloric acid and heating until colorless. It emphasizes the importance of concentrating the loop for accurate test results. Different flame colors are discussed, which help in identifying ions such as blue for zinc and white for glassy green.


Introduction to Flame Test

Explanation of how to create a platinum wire loop for flame test using glass rod and platinum wire.

Preparation of Platinum Wire Loop

Step-by-step guide on preparing the platinum wire loop for salt analysis by dipping it in concentrated hydrochloric acid and heating it until it turns colorless.

Importance of Concentration

Discussion on the significance of concentrating the platinum wire loop for effective flame test results.

Types of Flame Colors

Explanation of different flame colors produced during flame tests and their significance in identifying various ions such as blue, white, green, zinc, glassy green, persisitent crimson red, non-persistent crimson red, and pink violet.

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