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The P-Block Elements

Question

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Write the balanced chemical equation for the reaction of Cl₂ with hot and concentrated NaOH. Is this reaction is redox reaction? Justify.

Solution

3Cl₂ + 6NaOH → 5NaCl + NaClO₃ + 3H₂O
Yes, chlorine from zero oxidation state is changed to – 1 and + 5 oxidation states.

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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