Number of metal ions characterized by flame test among the following is ___________ S r 2 + , B a 2 + , C a 2 + , C u 2 + , Z n 2 + , C o 2 + , F e 2 + , N a + , K +

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Solution

Q.
Number of metal ions characterized by flame test among the following is ___________

$S r^{2 +}, B a^{2 +}, C a^{2 +}, C u^{2 +}, Z n^{2 +}, C o^{2 +}, F e^{2 +}, N a^{+}, K^{+}$

Ans.
(6)

${Sr}^{2 +}, {Ba}^{2 +}, {Ca}^{2 +}, {Cu}^{2 +}, {Na}^{+}, K^{+}$

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