Question
Give the test that is used to detect borate radical is qualitative analysis.
✓
Answer
i. Borax when heated with ethyl alcohol and concentrated $H_2SO_4,$ produces volatile vapours of triethyl borate, which bum with green edged flame.
ii. The above reaction is Used as a test for the detection and removal of borate radical $\left( BO _3^{3-}\right)$ in qualitative analysis.
ii. The above reaction is Used as a test for the detection and removal of borate radical $\left( BO _3^{3-}\right)$ in qualitative analysis.
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