The correct order of $K_a$ in aqueous solution at $298 \ K$ for the hydrides of group $16$ elements is:
- A$H_2O > H_2S > H_2Se > H_2Te$
- B$H_2Te > H_2Se > H_2S > H_2O$
- C$H_2O > H_2Te > H_2Se > H_2S$
- DNone of these
Explore More
Similar Questions
Which of the following compounds produces an $oxy$-$acid$ having a basicity of $2$ upon hydrolysis?
Medium
View SolutionAlthough oxygen is more electronegative than sulfur,$H_2S$ is acidic while $H_2O$ is neutral. This is because ..........
Easy
View SolutionWhich of the following activities results in the formation of oleum in the manufacture of sulphuric acid by the contact process?
Which of the following contains an $S - S$ bond?
Easy
View SolutionWhich product is obtained by the dehydration of concentrated $H_2SO_4$ in the presence of $P_4O_{10}$?
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo