SATHEE: The dand fblock elements - Result Question 40

The dand fblock elements - Result Question 40

####40. Which one of the following statements is correct when $S O_{2}$ is passed through acidified $K_{2} C r_{2} O_{7}$ solution?

[2016]

(a) The solution turns blue

(b) The solution is decolourized

(c) $S O_{2}$ is reduced

(d) Green $C r_{2} (S O_{4})_{3}$ is formed

Show Answer

Solution:

(d) $K_{2} C r_{2} O_{7} + S O_{2} + H_{2} S O_{4}$

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