A compound gives an orange-red color to non-luminous flame. This compound is likely to contain?
A
Na+
B
Ca2+
C
Fe3+
D
Fe2+
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
- Calcium when introduced into the flame, it will produce brick red / red-orange colour.
Source: WAEC / JAMB / NECO Classroom Archive (Record #4496)