Which of the following flame colouration matchings are correct based on the dry tests? — Qualitative and Quantitative Analysis Chemistry Question

💡 Solution & Explanation

Lithium ($Li^+$) imparts a crimson/carmine red flame. Sodium ($Na^+$) gives golden yellow. Potassium ($K^+$) gives lilac/violet. Strontium ($Sr^{2+}$) gives a crimson flame, whereas Barium gives the apple green flame, making D incorrect.