Sulfite Ion Analysis Color Change (Jee Mains) | ExamDuo
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Detection of Elements and Functional Groups in Organic Compounds
Medium
Sulfite Ion Analysis Color Change
During the qualitative analysis of
SO
3
2
−
using dilute
H
2
SO
4
,
SO
2
gas is evolved which turns
K
2
Cr
2
O
7
solution (acidified with dilute
H
2
SO
4
):
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SELECT ONE OPTION
A
Black
B
Red
C
Green
D
Blue
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