Q.

Sulphur dioxide reduces all the following except

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a

H2S

b

Fe+3

c

Cr2O7-2

d

MnO4-

answer is A.

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Detailed Solution

SO2 reduces    SO2 reduces   SO2 reduces    But  SO2 Oxidizes  H2S  to Sulphur
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Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
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Largest All India Test Series for JEE/NEET
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Best Books for NEET
How to Join IIT after 10th
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