Analytical ChemistryHard
Question
Which one of the following ions does not give borax bead test ?
Options
A.Cr3+
B.Cu2+
C.Mn2+
D.Zn2+
Solution
Zn2+ is colourless and borax bead test is given by coloured ions such as Cu2+, Mn2+, Fe3+ ect.
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