+91-8076753736 [email protected]

-->

The P-Block Elements

Question

Wired Faculty App

The correct order of the thermal stability of hydrogen halides (H – X) is

HI > HBr > HCl > HF

HF > HCl > HBr > HI

HCl < HF > HBr < HI

HI > HCl < HF < HBr

Solution

B.

HF > HCl > HBr > HI

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?

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation