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The P-Block Elements

Question

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Arrange the following in the decreasing order of bond energy; F₂, Cl₂, Br₂ I₂.

Solution

The correct order of decreasing order of bond energy is Cl₂ > Br₂ > F₂ > I₂.

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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