First slide
Chemical properties
Question

The 17th group hydride having positive pKa value is

Easy
Solution

Acidic strength of  HI > HBr > HCl > HF

HI, HBr, HCl…..strong acid,…..pka = -ve

HF …Weak acid ….Pka = +ve

Get Instant Solutions
When in doubt download our app. Now available Google Play Store- Doubts App
Download Now
Doubts App