Which of the following cations does not import colour to the flame in flame test ?
Which of the following cations does not import colour to the flame in flame test ?
A. `Ba^(2+)`
B. `Mg^(2+)`
C. `Ca^(2+)`
D. `Cu^(2+)`
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Correct Answer - 2
Mg due to high ionisation energy does not import any colour to the flame in flame test.
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