Q.

A flame test was performed to confirm the identity of a metal ion in solution. The result was a green flame. Which of the following metal ions is indicated?

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a

Strontium

b

Zinc

c

Sodium

d

Copper

answer is A.

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Detailed Solution

To validate the identification of a metal ion in solution, a flame test was conducted. Ions of copper metal

give a green flame.

The copper gives the flame its distinctive bluish-green colour.

Hence, option A is correct.

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