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The P-Block Elements

Question

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Write chemical equation for the following process:
Orthophosphorus acid is heated.

Solution

When orthophosphorus is heated, it form orthophosphorus acid and phosphine.

4 H_{3} {PO}_{3} \overset{Heat}{\to} \underset{ortho phosphoric acid}{3 H_{3} {PO}_{4}} + \underset{phosphine}{{PH}_{3}}

Some More Questions From The p-Block Elements Chapter

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?

What happens when H₃PO₃ is heated?

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