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The p-Block Elements
Question
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What happens when sulphur dioxide is passed into aqueous solution of Fe (III) salt?

Answer

SO2 reduces Fe (III) salt to iron (II) salt.
2Fe3 + + SO2, + 2H2 O→ 2Fe2+ + SO4,2' + 4H+

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Some More Questions From The p-Block Elements Chapter

What is the covalency of nitrogen in N2O5?

Bond angle in PH4+ is higher than that in PH3. Why?

Write a balanced equation for the hydrolytic reactions PCl5 in heavy water.

What is the basicity of H3PO4?

What happens when H3PO3 is heated?

List the important source of sulphur.

Write the order of thermal stability of the hydrides of Group 16 elements.

Why is H2O a liquid and H2S a gas?