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The P-Block Elements

Question

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Which of the following oxide is most acidic?

As₂O₃

P₂O₅

Sb₂O₃

Bi₂O₃

Solution

B.

P₂O₅

More be the positive oxidation state of non-metallic oxides, more be its acidic nature.

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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