A salt gives a bright red colour to the flame | vedclass

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Question

(B) The flame test is a qualitative analysis used to detect the presence of certain metal ions. $Sr^{2+}$ ions impart a crimson or bright red colour t

Vedclass · Accepted Answer

$Sr^{2+}$

Vedclass · Answer

(B) The flame test is a qualitative analysis used to detect the presence of certain metal ions. $Sr^{2+}$ ions impart a crimson or bright red colour to the flame. $Ba^{2+}$ gives an apple green colour,$Ca^{2+}$ gives a brick red colour,and $Cr^{3+}$ does not typically show a characteristic flame colour in this context. Therefore,the correct option is $(B)$.

$A$ salt gives a bright red colour to the flame. This colour indicates the presence of:

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