SATHEE: The D And F Block Elements Ques 35

The D And F Block Elements Ques 35

35. Which one of the following statements is correct when $SO_2$ is passed through acidified $K_2 Cr_2 O_7$ solution?

[2016]

(a) The solution turns blue

(b) The solution is decolourized

(c) $SO_2$ is reduced

(d) Green $Cr_2(SO_4)_3$ is formed

Show Answer

Solution:

(d) $K_2 Cr_2 O_7+SO_2+H_2 SO_4$

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The D And F Block Elements Ques 35

35. Which one of the following statements is correct when $SO_2$ is passed through acidified $K_2 Cr_2 O_7$ solution?

Solution:

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