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The P-Block Elements

Question

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Give the formula and describe the structure of a noble gas species which is isostructural with
(a) ICl₄^– (b) IBr₂^– (c) BrO₃^–

Solution

(a) ICI₄^– —XeF₄(Square planar)
(b) IBr₂^– —XeF₂(pyramidal)
(c) BrO₃^– — XeO₃(Linear)

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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