Yellow colour in NaCl is due to
This question was previously asked in
Shift 02/06/2023 3:30 PM - 6:30 PM
A
Schottky defect
B
Metal excess defect due to anionic vacancies
C
Frenkel defect
D
Metal deficiency defect
Correct Answer
Metal excess defect due to anionic vacancies
Detailed Explanation
2. Metal excess defect due to anionic vacancies
The yellow color in sodium chloride (NaCl) is typically due to the presence of metal excess defect caused by anionic vacancies. This defect results in the formation of color centers in the crystal lattice, which can give rise to a yellow color.
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