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The P-Block Elements

Question

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Iodine can exist in the oxidation states
+ 1, + 3, + 5
–1, + 1, + 3
+ 3, + 5, + 7
–1, + 1, + 3, + 5, + 7

Solution

D.

–1, + 1, + 3, + 5, + 7

Some More Questions From The p-Block Elements Chapter

Why is BiH₃ the strongest reducing agent amongst all the hydrides of Group 15 elements?

Why is N₂ less reactive at room temperature?

Mention the conditions required to maximise the yield of ammonia.

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?

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