JAMB Chemistry 1995 Question 39

Question 39

Qualitative Analysis

Which of the following compounds will impart a brick-red colour to a non-luminous bunsen flame?

  1. A.NaCl
  2. B.LiCl
  3. C.CaCl2
  4. D.MgCl2
Show the answer and explanation

Answer: C (CaCl2)

Explanation

Calcium compounds give a brick-red flame. Sodium gives golden yellow, lithium crimson, and magnesium no characteristic colour.