Practical Chemistry Question 7
Question 7 - 2024 (30 Jan Shift 2)
Number of metal ions characterized by flame test among the following is _________
$\mathrm{Sr}^{2+}, \mathrm{Ba}^{2+}, \mathrm{Ca}^{2+}, \mathrm{Cu}^{2+}, \mathrm{Zn}^{2+}, \mathrm{Co}^{2+}, \mathrm{Fe}^{2+}$
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Answer (4)
Solution
All the following metal ions will respond to flame test.
$\mathrm{Sr}^{2+}, \mathrm{Ba}^{2+}, \mathrm{Ca}^{2+}, \mathrm{Cu}^{2+}$
