Number of metal ions characterized by flame test among the follow… | JEE Main 2024 Chemistry PYQ

MCQEasyJEE Main 2024 · 30 January, Shift 2Salt Analysis (Cations & Anions)

Number of metal ions characterized by flame test among the following: $\mathrm{Sr}^{2+}$ , $\mathrm{Ba}^{2+}$ , $\mathrm{Ca}^{2+}$ , $\mathrm{Cu}^{2+}$ , $\mathrm{Zn}^{2+}$ , $\mathrm{Co}^{2+}$ , $\mathrm{Fe}^{2+}$

A
$3$
B
$4$
C
$5$
D
$6$

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